{"title":"AUSTRALIAN AND NEW ZEALAND's MINERALS","description":"\u003ch2\u003eAustralian New Zealand minerals\u003c\/h2\u003e\n\u003cp\u003eAustralian New Zealand minerals are collected and curated for serious collectors worldwide. Our selection showcases remarkable diversity and exceptional quality sourced directly from Australia and New Zealand. Each specimen is hand-selected to meet the high standards dedicated collectors expect.\u003c\/p\u003e\n\u003cp\u003eThese specimens represent some of the finest geological treasures from these regions. Many contain traces of potassium, calcium carbonate, and gypsum, contributing to their unique compositions. From vibrant crocoite crystals and smoky quartz to native pyrite and precious opal, the range is broad and carefully curated. Australian localities such as Tasmania and Victoria are particularly well represented. Every piece includes full locality data to support provenance and collection records.\u003c\/p\u003e\n\u003cp\u003ePlease note that due to the delicate and brittle nature of \u003ca href=\"https:\/\/crystals2collect.com\/collections\/crocoite-tassies-proud-buy-now\" title=\"Australian-New Zealand Minerals\"\u003ecrocoite\u003c\/a\u003e, we cannot accept returns. Shipping requires extra care. We will send you photos showing how your specimens are packed before dispatch. Your specimen arrives safely, or we work with you to resolve any issue.\u003c\/p\u003e\n\u003cp\u003eClick any specimen image to view additional photos and full details, including dimensions (300 240 340 LWD in mm), weight (in grams), locality, and SKU. New specimens are added regularly, so check back often to find fresh additions to our Australian New Zealand minerals collection.\u003c\/p\u003e","products":[{"product_id":"amber-crystals-minerals-crystals2collect-rocks-amber_kauri_gum-copal_amber","title":"AMBER KAURI GUM, COPAL AMBER, NORTHERN ISLAND, NEW ZEALAND (small cabinet)","description":"\u003cp\u003eAMBER KAURI GUM, COPAL AMBER \u003cspan style=\"font-size: 0.875rem;\"\u003eAmber is the fossilized resin of trees, valued for its color and natural allure since the Neolithic era, and has been crafted into gemstones since ancient times. It is commonly utilized in jewelry and is also recognized for its purported healing properties in traditional medicine. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAmber is categorized into five classes based on its chemical composition. As it begins as a viscous tree resin, it often encapsulates various plant and animal materials. Additionally, amber found in coal seams is referred to as resinite, while the specific type located in New Zealand coal seams is known as ambrite.\u003cbr\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"80 40 15 22 \/ NORTHERN ISLAND, NEW ZEALAND \/ 886-02","offer_id":49739998626068,"sku":"886-02","price":195.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250101_112221.jpg?v=1769222039"},{"product_id":"chlorargyrite-embolite-chlorargyrite_bromium-crystals-minerals-rocks-crystals2collect","title":"CHLOROARGYRITE VAR. BROMIAN (EMBOLITE) CONSOLS MINE BROKEN HILL, Yancowinna County, AUSTRALIA EXTREMELY RARE  MINIATURE","description":"\u003cp\u003e\u003cstrong\u003eChloroargyrite\u003c\/strong\u003e, the extremely rare mineral form of silver chloride (AgCl), is primarily found as a secondary mineral resulting from the oxidation of silver deposits. It crystallizes within the isometric–hexoctahedral class and typically appears in massive or columnar forms, though it can also be found as colorless to yellow cubic crystals. Notably, its color shifts to brown or purple when exposed to light. With a Mohs hardness of 1 to 2, it is relatively soft and has a specific gravity of 5.55, making it quite dense. Known also as cerargyrite, it is referred to as horn silver when weathered by desert conditions. A variant known as bromian chlorargyrite, or embolite, is also prevalent. This mineral is insoluble in water and is often found alongside native silver, cerussite, iodargyrite, atacamite, malachite, jarosite, and various iron-manganese oxides. Chlorargyrite was first identified in 1875 in the Broken Hill district of New South Wales, Australia, with the Bridal Chamber deposit in Lake Valley, New Mexico, being nearly pure chlorargyrite. The name derives from the Greek word \"chloros,\" meaning \"pale green,\" and the Latin term for silver, \"argentum.\"\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMUST BE KEPT OUT OF ANY LIGHT SOURCE\u003c\/strong\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"27 27 10 \/ CONSOLS MINE BROKEN HILL, Yancowinna County, AUSTRALIA \/ 1701-21","offer_id":52702110548244,"sku":"1701-21","price":725.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250327_152954.jpg?v=1779190309"},{"product_id":"chryroprase-chrysophrase-chrysoprasus-crystals-minerals-rocks-crystals2collect","title":"CHRYSOPRASE, MARLBOUGH CREEK, AUSTRALIA  (cabinet)","description":"\u003cp\u003e\u003cstrong\u003eChrysoprase\u003c\/strong\u003e, also known as \u003cstrong\u003echrysophrase\u003c\/strong\u003e or \u003cstrong\u003echrysoprasus\u003c\/strong\u003e, is a type of chalcedony, which is a cryptocrystalline form of silica that contains trace amounts of nickel. Typically, it exhibits an apple-green hue, although its color can range from a turquoise-like cyan to a deep green. The darker shades of chrysoprase are often called prase, although this term can also refer to chlorite-included quartz and is more of a color descriptor than a strictly defined mineral category.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"200 70 80 910 \/ MARLBOUGH CREEK, AUSTRALIA \/ 818-06","offer_id":49740003672340,"sku":"818-06","price":290.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/MIN_3100.jpg?v=1779190336"},{"product_id":"creedite-3","title":"CREEDITE with FLUORITE, BROKEN HILL, NSW, AUSTRALIA (small cabinet)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eCreedite \u003c\/b\u003eis a mineral composed of calcium, aluminum, sulfate, and fluorine, represented by the formula Ca3Al2SO4(F,OH)10·2(H2O). This mineral typically forms prismatic crystals that can be colorless, white, or purple, often appearing as delicate, acicular sprays of fine prisms. Its translucency to transparency is characterized by refractive indices of nα = 1.461, nβ = 1.478, and nγ = 1.485. With a Mohs hardness ranging from 3.5 to 4 and a specific gravity of 2.7, it is relatively soft and lightweight.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003eFirst identified in 1916 in the Creede Quadrangle of Mineral County, Colorado, creedite arises from the intense oxidation of ore deposits.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFluorite\u003c\/strong\u003e, also known as fluorspar, is the mineral form of calcium fluoride (CaF2) and is classified among the halide minerals. It typically crystallizes in an isometric cubic structure, although octahedral and more intricate forms can also be found. On the Mohs scale of mineral hardness, fluorite is assigned a value of 4, indicating its relative hardness. While pure fluorite is colorless and transparent under both visible and ultraviolet light, impurities often impart vibrant colors, making it a popular choice for ornamental and lapidary applications. In industrial contexts, fluorite serves as a flux in smelting processes and is utilized in the manufacture of specific glasses and enamels. The highest purity grades of fluorite are essential for producing fluoride, which is a key component in the production of hydrofluoric acid, a precursor for many fluorine-containing fine chemicals. Additionally, optically clear fluorite exhibits unique properties, such as anomalous partial dispersion, which allows its refractive index to vary with light wavelength, making it advantageous for crafting apochromatic lenses and valuable in photographic optics. Fluorite's optical characteristics extend to the far-ultraviolet and mid-infrared ranges, where traditional glasses are ineffective, and it is noted for its low dispersion and high refractive index relative to its density.\u003cbr\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"70 90 68 200 \/ BROKEN HILL, NSW, AUSTRALIA \/ 899","offer_id":49740004360468,"sku":"899","price":245.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250530_201902.jpg?v=1779190543"},{"product_id":"creedite-4-crystals-minerals-rocks-crystals2collect","title":"CREEDITE, Monakoff Mine Cloncurry Cloncurry Shire Queensland Australia (LARGE CABINET)","description":"\u003cp\u003e\u003cstrong\u003eCreedite\u003c\/strong\u003e is a rare mineral composed of calcium, aluminum, sulfate, and fluorine, represented by the formula Ca3Al2SO4(F,OH)10·2(H2O). This mineral typically forms prismatic crystals that can be colorless, white, or purple, orange, often appearing as delicate, acicular sprays of fine prisms. Its translucency to transparency is characterized by refractive indices of nα = 1.461, nβ = 1.478, and nγ = 1.485. With a Mohs hardness ranging from 3.5 to 4 and a specific gravity of 2.7, it is relatively soft and lightweight.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"122.2 16.3 68.8 \/ Monakoff Mine Cloncurry Cloncurry Shire Queensland Australia \/ 1713-10","offer_id":52702108844308,"sku":"1713-10","price":985.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/MIN_2569.jpg?v=1779190576"},{"product_id":"crocoite-1-crystals-minerals-rocks-crystals2collect","title":"CROCOITE, Adelaide Mine, Dundas, Zeehan District, TASMANIA, AUSTRALIA (cabinet)","description":"\u003cp\u003e\u003cstrong\u003eCrocoite\u003c\/strong\u003e is a unique mineral recognized as a lead chromate (PbCrOâ‚„). Its striking orange-red hue and remarkable crystal structures, typically found in prismatic shapes or granular forms, make it particularly notable. As a member of the chromate mineral group, crocoite attracts collectors due to its vivid coloration and distinct look. With a Mohs hardness rating of 2.5 to 3, it is considered relatively soft and delicate.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"130 79 90 \/ Adelaide Mine, Dundas, Zeehan District, TASMANIA, AUSTRALIA \/ 831-10","offer_id":52702108778772,"sku":"831-10","price":1175.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/MIN_2815.jpg?v=1779190696"},{"product_id":"erythrite-crystals-minerals-rocks-crystals2collect","title":"ERYTHRITE, MOUNT COBALT MINE QUEENSLAND AUSTRALIA (cabinet)","description":"\u003cp\u003e\u003cstrong\u003eErythrite\u003c\/strong\u003e, commonly referred to as red cobalt, is a secondary mineral composed of hydrated cobalt arsenate, represented by the formula Co3(AsO4)2•8H2O. It forms a complete series with annabergite, which has the chemical formula Ni3(AsO4)2•8H2O, or nickel arsenate, following the general formula (Co,Ni)3(AsO4)2•8H2O.\u003cbr\u003eThe crystals on this specimen have some damage as they are very fragile. On the other hand, it is rich on this mineral.  \u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"100 100 30 \/ MOUNT COBALT MINE QUEENSLAND AUSTRALIA \/ 502-10","offer_id":49750868918548,"sku":"502-10","price":345.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/MIN_2725.jpg?v=1779190957"},{"product_id":"gold-2-crystals-minerals-crysals2collect-rocks","title":"GOLD (WIRES),WESTERN AUSTRALIA (cabinet)","description":"\u003cp\u003e\u003cstrong\u003eGold\u003c\/strong\u003e is a chemical element represented by the symbol Au, derived from the Latin word \"aurum,\" and has an atomic number of 79. In its pure state, it appears as a bright, slightly orange-yellow metal that is dense, soft, malleable, and ductile. As a transition metal and a member of group 11, gold is classified among the noble metals and is known for its low reactivity, ranking as the second least reactive element. Under standard conditions, it remains solid.\u003c\/p\u003e\n\u003cp\u003eGold is typically found in its native form as nuggets or grains within rocks, veins, and alluvial deposits. It can exist in solid solutions with silver, known as electrum, and is often alloyed with metals like copper and palladium, as well as found in mineral inclusions such as pyrite. Additionally, it can occur in mineral compounds, particularly with tellurium, forming gold tellurides.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"100 60 60 353 \/ WESTERN AUSTRALIA \/ 851-19","offer_id":49740010750228,"sku":"851-19","price":4850.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250109_163900.jpg?v=1779191616"},{"product_id":"gold-3-crystals-rocks-minerals-crystals2collect-nugget-nuggets-gold_wires-gold_crystals","title":"GOLD WIRES ON MATRIX, WESTERN AUSTRALIA (small cabinet)","description":"\u003cp\u003e\u003cspan lang=\"EN-AU\"\u003e\u003cstrong\u003eGold\u003c\/strong\u003e, represented by the chemical symbol Au (derived from the Latin word aurum) and holding the atomic number 79, is a chemical element. In its pure state, it appears as a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal. As a transition metal and a member of group 11, gold is classified among the noble metals and is known for its low reactivity, ranking as the second least reactive element. Under standard conditions, it remains solid.\u003c\/span\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"60 30 30 36 \/ Western Australia \/ 852-22","offer_id":49740010815764,"sku":"852-22","price":9500.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250118_171534.jpg?v=1779191649"},{"product_id":"gold-5-crystals-rocks-minerals-crystals2collect-nuggets-nugget-gold_crystals-gold_wires","title":"GOLD WIRES (BIRD'S NEST) ON MATRIX, Western Australia (miniature)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-AU\"\u003e\u003cstrong\u003eGold\u003c\/strong\u003e, represented by the chemical symbol Au (derived from the Latin word aurum) and holding the atomic number 79, is a chemical element. In its pure state, it appears as a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal. As a transition metal and a member of group 11, gold is classified among the noble metals and is known for its low reactivity, ranking as the second least reactive element. Under standard conditions, it remains solid.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-AU\"\u003eSTABILIZED\u003c\/span\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"30 30 30 11 \/ WESTERN AUSTRALIA \/ 854-22","offer_id":49740010914068,"sku":"854-22","price":8550.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250118_170820.jpg?v=1779191701"},{"product_id":"gold-6-crystals-rocks-minerals-crystals2collect-nugget-nuggets-gold_crystals-crystals-rocks-minerals-crystals2collect","title":"GOLD WIRES and CRYSTALS on QUARTZ, Western Australia (miniature)","description":"\u003cp\u003e\u003cstrong\u003eGold,\u003c\/strong\u003e represented by the chemical symbol Au (derived from the Latin word aurum) and holding the atomic number 79, is a chemical element. In its pure state, it appears as a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal. As a transition metal and a member of group 11, gold is classified among the noble metals and is known for its low reactivity, ranking as the second least reactive element. Under standard conditions, it remains solid.\u003c\/p\u003e\n\u003cp\u003eGold is typically found in its native form as nuggets or grains within rocks, veins, and alluvial deposits. It can exist in solid solutions with silver (known as electrum) and is often alloyed with metals like copper and palladium, as well as found in mineral inclusions such as pyrite. Additionally, it can be present in mineral compounds, particularly those containing tellurium, known as gold tellurides.\u003cbr\u003e\u003cbr\u003eThis specimen contains about 9 grams of gold.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"20 20 40 11.61 \/ Western Australia \/ 855-29","offer_id":49740010946836,"sku":"855-29","price":4980.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250413_103125.jpg?v=1779191748"},{"product_id":"gold-9-crystals-rocks-minerals-crystals2collect-quartz-nugget-nuggets","title":"GOLD in QUARTZ (28.65 grams of gold), Kalgoorlie Western Australia (small cabinet)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-AU\"\u003eGold is typically found in its native form as nuggets or grains within rocks, veins, and alluvial deposits. It can exist in solid solutions with silver (known as electrum) and is often alloyed with metals like copper and palladium, as well as found in mineral inclusions such as pyrite. Additionally, it can be present in mineral compounds, particularly those containing tellurium, known as gold tellurides.\u003cbr\u003e\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-AU\"\u003eWeight in air: 51.51 grams\u003cbr\u003eWeight in water: 41.40 grams\u003cbr\u003eDisplaced water: 10.11 cm3\u003cbr\u003eDensity: 5.09495549 \u003cbr\u003eGold content: 28.65 grams (approx)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"40 x 25 x 30   51.51 \/ Kalgoorlie Western Australia \/ 863-29","offer_id":49740011077908,"sku":"863-29","price":9950.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250217_140916.jpg?v=1779191801"},{"product_id":"hematite-3-botryoidal-haematite-crystals-rocks-minerals-crystals2collect","title":"HEMATITE Botryoidal, MOUNT COBALT MINE QUEENSLAND AUSTRALIA (cabinet)","description":"\u003cp\u003e\u003cstrong\u003eHematite\u003c\/strong\u003e, alternatively spelled haematite, is a prevalent iron oxide compound represented by the formula Fe2O3, commonly occurring in various rocks and soils. The crystals of hematite are classified within the rhombohedral lattice system, identified as the alpha polymorph of Fe2O3.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"95 90 60 \/ MOUNT COBALT MINE QUEENSLAND AUSTRALIA \/ 960-5","offer_id":52702102421780,"sku":"960-5","price":185.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/MIN_2791.jpg?v=1779192073"},{"product_id":"lollingite-loellingite-crystals-minerals-rocks","title":"LOLLINGITE, BROKEN HILL, NSW, AUSTRALIA (minIature)","description":"\u003cp\u003eLoellingite is a rare iron arsenide mineral (FeAs2) that is commonly found alongside iron and copper sulfides in hydrothermal vein deposits.\u003c\/p\u003e\n\u003cp\u003eLoellingite belongs to a category of iron, cobalt, and nickel arsenides that crystallize in an orthorhombic structure and are referred to as sulfide minerals, despite containing minimal sulfur. For more details, refer to the sulfide mineral section.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eIt generally appears with traces of cobalt, nickel, and arsenic, as seen at the Andreas-Berg in the Ore Mountains (Erzgebirge) of Germany; Andalusia, Spain; and Franklin, New Jersey, U.S.\u003c\/span\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"35 20 20 14 \/ BROKEN HILL, NSW, AUSTRALIA \/ 606-40","offer_id":52702099570964,"sku":"606-40","price":150.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250614_105006.jpg?v=1779192571"},{"product_id":"mimetite-3","title":"MIMETITE, MOUNT BONNIE MINE, GROVE HILL, DALY-DISTRICT NT, AUSTRALIA (miniature)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003eMimetite\u003c\/b\u003e is a mineral composed of lead arsenate chloride (Pb5(AsO4)3Cl) that typically forms as a secondary mineral in lead deposits through the oxidation of galena and arsenopyrite. Its name is derived from the Greek word Μιμητής mimetes, which translates to \"imitator,\" highlighting its similarity to the mineral pyromorphite. This similarity is significant, as mimetite is part of a mineral series that includes both pyromorphite (Pb5(PO4)3Cl) and vanadinite (Pb5(VO4)3Cl). Noteworthy locations for mimetite include Mapimi in Durango, Mexico, and Tsumeb in Namibia.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"20 20 10 \/ MOUNT BONNIE MINE, GROVE HILL, DALY-DISTRICT NT, AUSTRALIA \/ 891-40","offer_id":52702097801492,"sku":"891-40","price":165.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616_102144.jpg?v=1779192921"},{"product_id":"opal-2-crystals-rocks-minerals-crystals2collect","title":"OPAL BOULDER, COOBER PEDY, AUSTRALIA (cabinet)","description":"\u003cp\u003e\u003cstrong\u003eOpal\u003c\/strong\u003e is a hydrated amorphous variant of silica (SiO2·nH2O), with its water content varying from 3% to 21% by weight, typically falling between 6% and 10%. Due to its amorphous structure, it is categorized as a mineraloid, in contrast to crystalline silica, which is classified as a mineral. Opal forms at relatively low temperatures and can be found in the fissures of various rock types, most frequently associated with limonite, sandstone, rhyolite, marl, and basalt.\u003c\/p\u003e\n\u003cp\u003eThe term \"opal\" is thought to originate from the Sanskrit word \"upala\" (उपल), meaning 'jewel', which later evolved into the Greek term \"opállios\" (ὀπάλλιος).\u003c\/p\u003e\n\u003cp\u003eOpal can be divided into two main categories: precious and common. Precious opal exhibits a play-of-color (iridescence), while common opal does not. Play-of-color refers to a pseudo chromatic optical effect that produces flashes of colored light from certain minerals when exposed to white light. The internal structure of precious opal allows it to diffract light, creating this effect. Depending on its formation conditions, opal can be transparent, translucent, or opaque, with background colors ranging from white to black and nearly every hue in the visual spectrum. Among these, black opal is regarded as the rarest, whereas white, gray, and green opals are the most prevalent.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"100 70 25 302 \/ COOBER PEDY, AUSTRALIA \/ 021-24","offer_id":49740016386324,"sku":"021-24","price":950.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250222_113851.jpg?v=1779193348"},{"product_id":"rhodonite-crystals-minerals-rocks","title":"RHODONITE, BROKEN HILL, NSW, AUSTRALIA (miniature)","description":"\u003cp\u003e\u003cstrong\u003eRhodonite\u003c\/strong\u003e is a manganese inosilicate mineral with the chemical formula (Mn, Fe, Mg, Ca)SiO3, belonging to the pyroxenoid group. It crystallizes in the triclinic system and is typically found in cleavable to compact masses that exhibit a rose-red color, a name derived from the Ancient Greek word ῥόδον (rhódon), meaning 'rose.' This vibrant hue often appears brownish due to surface oxidation, with the rose-red color attributed to the presence of manganese cation (Mn2+).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRhodonite\u003c\/strong\u003e crystals are characterized by a thick tabular form, although they are not commonly found. The mineral exhibits perfect prismatic cleavage, nearly at right angles. Its hardness ranges from 5.5 to 6.5, and it has a specific gravity between 3.4 and 3.7. The luster is vitreous, though it can occasionally appear pearly on cleavage surfaces. Manganese in rhodonite is frequently partially substituted by iron, magnesium, calcium, and sometimes zinc, which can be present in significant quantities. A greyish-brown variety that contains up to 20% calcium oxide is known as bustamite, while fowlerite is a zinc-rich variety that includes 7% zinc oxide.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"15 10 6 \/ BROKEN HILL, NSW, AUSTRALIA \/ 877-40","offer_id":52702092296468,"sku":"877-40","price":85.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250614_110551.jpg?v=1779194771"},{"product_id":"saleeite-crystals-rocks-crystals2collect-minerals","title":"SALEEITE, RANGER NO 3 PIT JABIRU, NT, AUSTRALIA (cabinet) NOT FOR SALE OUTSIDE AUSTRALIA","description":"\u003cp\u003e\u003cstrong\u003eSaleeite\u003c\/strong\u003e is a secondary mineral found in the oxidized zones of ura deposits or as disseminated particles within carnotite-rich sandstones. Its chemical composition is represented by the formula Mg(UO2)2(PO4)2·10(H2O). \u003c\/p\u003e\n\u003cp\u003eFirst identified in 1932 at Shinkolobwe in the Katanga Province of the Democratic Republic of the Congo, it is named after the Belgian mineralogist Achille Salée, who served as a professor at Université catholique de Louvain. Subsequent analysis revealed that the mineral from Katanga is actually meta-saleeite, with the formula Mg(UO2)2(PO4)2·8(H2O), and the type locality was designated as the Weißer Hirsch Mine in Neustädtel, located in the Schneeberg District of the Ore Mountains in Saxony, Germany.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOT FOR SALE OUTSIDE AUSTRALIA\u003c\/strong\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"95 50 70 254 \/ RANGER NO 3 PIT JABIRU, NT, AUSTRALIA \/ 279-20","offer_id":49740021268756,"sku":"279-20","price":475.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250131_185755.jpg?v=1779194917"},{"product_id":"selenite-4-gypsum-crystals-rocks-crystals2collect-minerals","title":"GYPSUM, TOMKAP SELENITE MINE, VICTORIA, AUSTRALIA (very large cabinet)","description":"\u003cp\u003e\u003cstrong\u003eGYPSUM. \u003c\/strong\u003e This specimen has a green hue on the lower section of this large cabinet. The larger crystals are pinkish.\u003c\/p\u003e\n\u003cp\u003eFormula: CaSO4.2H2O \u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"220 110 190 1277 \/ TOMKAP SELENITE MINE VICTORIA AUSTRALIA \/ 809-37","offer_id":49740022874388,"sku":"809-37","price":375.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250517_091800_2639b8af-c6c7-408d-9c7a-4e4da3014b47.jpg?v=1779195097"},{"product_id":"strontianite-crystals-rocks-crystals2collect-minerals-calcite","title":"STRONTIANITE wih CALCITE, Adelaide Mine, Dundas, Zeehan District, TASMANIA, AUSTRALIA (miniature)","description":"\u003cp\u003e\u003cstrong\u003eStrontianite \u003c\/strong\u003e(SrCO3) serves as a crucial raw material for strontium extraction, classified as a rare carbonate mineral and one of the few known strontium minerals, belonging to the aragonite group. The ideal chemical formula for strontianite is SrCO3, with a molar mass of 147.63 g, although calcium (Ca) can replace up to 27% of the strontium (Sr) cations, and barium (Ba) can substitute for up to 3.3%. Discovered in 1791 in Strontian, Argyllshire, Scotland, where strontium was identified the year prior, strontianite specimens are uncommon. However, strontium itself is relatively abundant in the Earth's crust, occurring at 370 parts per million by weight and 87 parts per million by moles, making it more prevalent than copper. Strontium is never found in its free form in nature, with celestine (SrSO4) and strontianite (SrCO3) being the primary ores. The predominant method for producing strontium metal involves reducing strontium oxide with aluminum. Structurally, strontianite is an orthorhombic mineral, characterized by its rhombic dipyramid shape and belonging to the most symmetrical class of this system, 2\/m 2\/m 2\/m.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"32.8 23.8 28.6 25 \/ Adelaide Mine, Dundas, Zeehan District, TASMANIA, AUSTRALIA \/ 220-18","offer_id":49740024840468,"sku":"220-18","price":250.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250320_153502.jpg?v=1779196050"},{"product_id":"zaratite-crystals-rocks-crystals2collect-minerals","title":"ZARATITE, LORD BRASSY MINE, HEAZLEWOOD RIVER, TASMANIA, AUSTRALIA (small cabinet)","description":"\u003cp\u003e\u003cstrong\u003eZaratite\u003c\/strong\u003e is a vivid emerald green nickel carbonate mineral represented by the formula Ni3CO3(OH)4·4H2O. It crystallizes within the isometric system, appearing as massive or mammillary encrustations and vein fillings. With a specific gravity of 2.6 and a Mohs hardness ranging from 3 to 3.5, it exhibits no cleavage and is characterized by a brittle, conchoidal fracture. Its luster varies from vitreous to greasy.\u003c\/p\u003e\n\u003cp\u003eThis rare secondary mineral forms through the hydration or alteration of primary nickel and iron-bearing minerals such as chromite, pentlandite, pyrrhotite, and millerite during the serpentinization process of ultramafic rocks. A related mineral is hellyerite, with the formula NiCO3·6H2O. Zaratite was first discovered in 1851 at the Manolita mine in Teixedelo, Cedeira, La Coruña province, Galicia, Spain, and is named in honor of the Spanish diplomat and dramatist Antonio Gil y Zárate (1793–1861).\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"62 21.4 51 77 \/ LORD BRASSY MINE, HEAZLEWOOD RIVER, TASMANIA, AUSTRALIA \/ 1954-19","offer_id":49740029460756,"sku":"1954-19","price":695.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250128_091422.jpg?v=1779196959"},{"product_id":"crocoite-dundasite-crystals-rocks-crystals2collect-minerals","title":"CROCOITE, Adelaide Mine, Dundas, Zeehan District TASMANIA, AUSTRALIA (small cabinet)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eCrocoite \u003c\/strong\u003eis a unique mineral recognized as a lead chromate (PbCrOâ‚„). Its striking orange-red hue and remarkable crystal structures, typically found in prismatic shapes or granular forms, make it particularly notable. As a member of the chromate mineral group, crocoite attracts collectors due to its vivid coloration and distinct look. With a Mohs hardness rating of 2.5 to 3, it is considered relatively soft and delicate.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"80 45  80  213 \/ Adelaide Mine, Dundas, Zeehan District TASMANIA, AUSTRALIA \/ 709-25","offer_id":49873846141204,"sku":"709-25","price":385.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/MIN_3471.jpg?v=1779198176"},{"product_id":"selenite-gypsum-crystals-crystals2collect-minerals-rocks-03","title":"GYPSUM single crystal, AUSTRALIA (small cabinet)","description":"\u003cp\u003e\u003cb\u003eGYPSUM. \u003c\/b\u003eThis specimen has a green hue on the lower section of this large cabinet. The larger crystals are pinkish.\u003c\/p\u003e\n\u003cp\u003eFormula: CaSO4.H2O \u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"90 32 6 24 \/ AUSTRALIA \/ 809C-14","offer_id":49968749117716,"sku":"809C-14","price":65.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250110_132504.jpg?v=1779199560"},{"product_id":"selenite-gypsom-crystals-crystals2collect-minerals-rocks-02","title":"GYPSUM single crystal, AUSTRALIA (small cabinet)","description":"\u003cp\u003eGYPSUM. This specimen has a green hue on the lower section of this large cabinet. The larger crystals are pinkish.\u003c\/p\u003e\n\u003cp\u003eFormula: CaSO4.H2O \u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"72 22 6 18 \/ AUSTRALIA \/ 809D-14","offer_id":49968792469780,"sku":"809D-14","price":55.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250110_132050.jpg?v=1779199567"},{"product_id":"selenite-gypsum-crystals-crystals2collect-minerals-rocks","title":"GYPSUM, AUSTRALIA (cabinet)","description":"\u003cp\u003eGYPSUM (CaSO4.H2O). This specimen has a green hue on the lower section of this large cabinet. The larger crystals are pinkish.\u003c\/p\u003e\n\u003cp\u003eFormula: CaSO4 \u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"120 60 37 42 \/ AUSTRALIA \/ 8.09E-28","offer_id":52401553768724,"sku":"8.09E-28","price":95.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250110_132332.jpg?v=1779199577"},{"product_id":"mimetite-12","title":"MIMETITE, CORONADITE, DUFTITE, Mount Bonnie Mine Northern Territory AUSTRALIA (EXTREMELY RARE) (small cabinet)","description":"\u003cp\u003e\u003cstrong\u003eSMALL NEEDLES: Mimetite\u003c\/strong\u003e is a mineral composed of lead arsenate chloride (Pb5(AsO4)3Cl) that typically forms as a secondary mineral in lead deposits through the oxidation of galena and arsenopyrite. Its name is derived from the Greek word Μιμητής mimetes, which translates to \"imitator,\" highlighting its similarity to the mineral pyromorphite. This similarity is significant, as mimetite is part of a mineral series that includes both pyromorphite (Pb5(PO4)3Cl) and vanadinite (Pb5(VO4)3Cl). Noteworthy locations for mimetite include Mapimi in Durango, Mexico, and Tsumeb in Namibia.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eGREY: Coronadite\u003c\/strong\u003e \u003cspan\u003ePb(Mn\u003c\/span\u003e\u003csup\u003e4+\u003c\/sup\u003e\u003csub\u003e6\u003c\/sub\u003e\u003cspan\u003eMn\u003c\/span\u003e\u003csup\u003e3+\u003c\/sup\u003e\u003csub\u003e2\u003c\/sub\u003e\u003cspan\u003e)O\u003c\/span\u003e\u003csub\u003e16 ,  \u003c\/sub\u003eserves as the lead endmember of the hollandite group, which consists of tectomanganates characterized by a 2 × 2 tunnel structure. This extremely rare mineral is named in honor of Francisco Vasquez de Coronado, an explorer known for his journeys in the southwestern United States. The designation was introduced by Waldemar Lindgren in 1905.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGREEN: Duftite\u003c\/strong\u003e is a fairly prevalent arsenate mineral characterized by the formula CuPb(AsO4)(OH) and is closely related to conichalcite. Typically green in color, it often appears in botryoidal formations. As a member of the adelite-descloizite Group and the Conichalcite-Duftite Series, specimens from Tsumeb frequently exhibit zoned variations in both color and composition. Analytical techniques such as microprobe analyses and X-ray powder diffraction reveal significant substitution of Zn for Cu and Ca for Pb within the duftite structure, suggesting a solid solution relationship among conichalcite, austinite, and duftite, all of which are part of the adelite group of arsenates. The mineral is named in honor of G Duft, a Mining Councilor and Director of the Otavi Mine and Railroad Company in Tsumeb, Namibia.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"60 35 33 57 \/ Mount Bonnie Mine Northern Territory AUSTRALIA \/ 332-14","offer_id":49973469905172,"sku":"332-14","price":535.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250111_122224.jpg?v=1779199883"},{"product_id":"chabazite-ferroan_calcite-crystals-minerals-rocks-crystals2collect","title":"FERROAN CALCITE with CHABACITE-Ca,  Bundoora Quarry Melbourne Victoria Australia","description":"\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan lang=\"EN-AU\"\u003eChabazite \u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-AU\"\u003eis a tectosilicate mineral belonging to the zeolite group, closely associated with gmelinite, and has the chemical formula (Ca,K2,Na2,Mg)Al2Si4O12•6H2O. It includes recognized varieties such as Chabazite-Ca, Chabazite-K, Chabazite-Na, and Chabazite-Sr, which are distinguished by the dominant cation present.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cspan lang=\"EN-AU\"\u003eThis mineral crystallizes in the triclinic system, typically forming pseudo-cubic, rhombohedral-shaped crystals that often exhibit twinning, including both contact and penetration types. Chabazite can appear in various colors, including colorless, white, orange, brown, pink, green, or yellow. Its hardness ranges from 3 to 5, with a specific gravity between 2.0 and 2.2, and it possesses a vitreous luster.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFerroan Calcite\u003c\/strong\u003e is iron-bearing \u003cstrong\u003ecalcite\u003c\/strong\u003e. \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan lang=\"EN-AU\"\u003eCalcite \u003c\/span\u003e\u003c\/b\u003e\u003cspan lang=\"EN-AU\"\u003eis a carbonate mineral and the most stable form of calcium carbonate (CaCO3). It is widely found, especially as a key element in limestone. With a hardness rating of 3 on the Mohs scale, calcite is assessed based on its ability to be scratched. Large crystals of calcite are utilized in optical devices, while limestone, primarily made up of calcite, serves a variety of purposes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis specimen of ferroan calcite reacts to Long Wave UV and is also phosphorescent (VIDEO).\u003c\/p\u003e\n\u003cp\u003eThe associated mineral is chabazite-Ca and can be found on the base and on some calcite crystals. This specimen is one of the most exceptional ones from this locality and extremely rare.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"100 80 40 345 \/ Bundoora Quarry Melbourne Victoria Australia \/ 282-20","offer_id":50043362246932,"sku":"282-20","price":250.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250131_181112.jpg?v=1779201373"},{"product_id":"opal-crystals-minerals-rocks-crystals2collect","title":"OPAL BOULDER, COOBER PEDY, AUSTRALIA (cabinet)","description":"\u003cp\u003e\u003cstrong\u003eOpal\u003c\/strong\u003e is a hydrated amorphous variant of silica (SiO2·nH2O), with its water content varying from 3% to 21% by weight, typically falling between 6% and 10%. Due to its amorphous structure, it is categorized as a mineraloid, in contrast to crystalline silica, which is classified as a mineral. Opal forms at relatively low temperatures and can be found in the fissures of various rock types, most frequently associated with limonite, sandstone, rhyolite, marl, and basalt.\u003c\/p\u003e\n\u003cp\u003eThe term \"opal\" is thought to originate from the Sanskrit word \"upala\" (उपल), meaning 'jewel', which later evolved into the Greek term \"opállios\" (ὀπάλλιος).\u003c\/p\u003e\n\u003cp\u003eOpal can be divided into two main categories: precious and common. Precious opal exhibits a play-of-color (iridescence), while common opal does not. Play-of-color refers to a pseudo chromatic optical effect that produces flashes of colored light from certain minerals when exposed to white light. The internal structure of precious opal allows it to diffract light, creating this effect. Depending on its formation conditions, opal can be transparent, translucent, or opaque, with background colors ranging from white to black and nearly every hue in the visual spectrum. Among these, black opal is regarded as the rarest, whereas white, gray, and green opals are the most prevalent.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"80 68 46 320 \/ COOBER PEDY, AUSTRALIA \/ 020-24","offer_id":50154185720084,"sku":"020-24","price":1320.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250222_114046.jpg?v=1779202165"},{"product_id":"voroboievite-ceasium_beryl-crystals-minerals-rocks-crystals2collect","title":"VOROBYEVITE CAESIUM-BERYL, Byserkerno Trident Mine NSW Australia (small cabinet). NOT AVAILABLE FOR SALE OUTSIDE AUSTRALIA","description":"\u003cp\u003eThe term 'caesium-beryl' designates a type of beryl that contains this element. While the names \u003cstrong\u003evorobyevite \u003c\/strong\u003eand rosterite have been previously applied to this material, their usage is not recommended.\u003c\/p\u003e\n\u003cp\u003eNOT AVAILABLE FOR SALE OUTSIDE AUSTRALIA\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"60 40 38 81 \/ Byserkerno Trident Mine NSW Australia \/ 2018-17","offer_id":50154444718356,"sku":"2018-17","price":315.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250222_133940.jpg?v=1779202241"},{"product_id":"chabazite-crystals-minerals-rocks-crystals2collect","title":"CHABAZITE, Flinders Mornington Peninsula VIC AUSTRALIA  (MINIATURE)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eChabazite\u003c\/strong\u003e is a tectosilicate mineral belonging to the zeolite group, closely associated with gmelinite, and has the chemical formula (Ca,K2,Na2,Mg)Al2Si4O12•6H2O. It includes recognized varieties such as Chabazite-Ca, Chabazite-K, Chabazite-Na, and Chabazite-Sr, which are distinguished by the dominant cation present.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"20 35 20 14 \/ Flinders Mornington Peninsula VIC AUSTRALIA \/ 307-17","offer_id":50170395951380,"sku":"307-17","price":125.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250227_131403.jpg?v=1779202369"},{"product_id":"quartz-smokey-doppelender-crystals-minerals-rocks-crystals2collect","title":"QUARTZ (SMOKEY-SINGLE CRYSTAL, small cabinet), Silent Grove Mine Torrington New South Wales AUSTRALIA","description":"\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eQuartz\u003c\/strong\u003e is a robust crystalline mineral made up of silica, or silicon dioxide. Its structure consists of a continuous arrangement of SiO4 silicon-oxygen tetrahedra, where each oxygen atom is shared between two tetrahedra, resulting in the chemical formula SiO2. This classification places quartz as a framework silicate mineral in terms of structure and as an oxide mineral in terms of composition. It ranks as the second most prevalent mineral in the continental crust of Earth, following feldspar.\u003cbr\u003e\u003cbr\u003eFormer BK Minerals Collection Vermont South VIC Australia\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"65 9 6 5 \/ Silent Grove Mine Torrington New South Wales AUSTRALIA \/ 2026-17","offer_id":50170623656212,"sku":"2026-17","price":55.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250227_143002.jpg?v=1779202478"},{"product_id":"cassiterite-01-crystals-minerals-rocks-crystals2collect","title":"CASSITERITE TWINNED CRYSTALS, New South Wales AUSTRALIA","description":"\u003cp\u003e\u003cstrong\u003eCassiterite\u003c\/strong\u003e, a mineral composed of tin oxide (SnO2), typically appears opaque, although it can be translucent in thinner crystal forms. Its appealing luster and various crystal faces make it a sought-after gem. Historically, cassiterite served as the primary source of tin and continues to be a vital source of this metal in modern times.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"10 10 10 2 \/ New South Wales AUSTRALIA \/ 2031-18","offer_id":50251560550676,"sku":"2031-18","price":225.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250320_134631.jpg?v=1779202610"},{"product_id":"zircon-euhedral-crystals2collect-crystals-minerals-rocks","title":"ZIRCON, Mud Tank Harts Range  Northern Territory AUSTRALIA (miniature)","description":"\u003cp\u003e\u003cstrong\u003eZircon \u003c\/strong\u003eis a mineral classified within the nesosilicate group and serves as a primary source of zirconium metal. Its chemical designation is zirconium(IV) silicate, represented by the formula ZrSiO4. An empirical formula that illustrates the substitution range in zircon is (Zr1–y, REEy)(SiO4)1–x(OH)4x–y. This mineral forms from silicate melts and typically contains significant amounts of high field strength incompatible elements, with hafnium commonly found in concentrations between 1% and 4%. Zircon crystallizes in a tetragonal structure and exhibits a natural color spectrum that includes colorless, yellow-golden, red, brown, blue, and green.\u003c\/p\u003e\n\u003cp\u003eThe term \"zircon\" is derived from the Persian word zargun, which translates to \"gold-hued.\" This evolved into \"jargoon,\" a name used for lighter-colored zircons. The English term \"zircon\" comes from the German Zirkon, reflecting this linguistic transition. Additionally, yellow, orange, and red varieties of zircon are referred to as \"hyacinth,\" named after the hyacinthus flower, which has its roots in Ancient Greek.\u003cbr\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"12 10 4 \/ Mud Tank Harts Range  Northern Territory AUSTRALIA \/ 306-29","offer_id":52702029086996,"sku":"306-29","price":235.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250327_100551.jpg?v=1779202652"},{"product_id":"zircon-1-crystals2collect-crystals-minerals-rocks-zirconium","title":"ZIRCON, Entire Valley Harts Range Northern Territory AUSTRALIA (large crystal, miniature)","description":"\u003cp\u003e\u003cstrong\u003eZircon \u003c\/strong\u003eis a mineral classified within the nesosilicate group and serves as a primary source of zirconium metal. Its chemical designation is zirconium(IV) silicate, represented by the formula ZrSiO4. An empirical formula that illustrates the substitution range in zircon is (Zr1–y, REEy)(SiO4)1–x(OH)4x–y. This mineral forms from silicate melts and typically contains significant amounts of high field strength incompatible elements, with hafnium commonly found in concentrations between 1% and 4%. Zircon exhibits a tetragonal crystal structure and its natural colors can range from colorless to shades of yellow-golden, red, brown, blue, and green.\u003c\/p\u003e\n\u003cp\u003eThe term \"zircon\" is derived from the Persian word zargun, which translates to \"gold-hued.\" This evolved into \"jargoon,\" a name used for lighter-colored zircons. The English term \"zircon\" comes from the German Zirkon, reflecting this linguistic evolution. Additionally, yellow, orange, and red varieties of zircon are referred to as \"hyacinth,\" a name inspired by the hyacinthus flower, which has roots in Ancient Greek.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"46 23 23 62 \/ Entire Valley Harts Range Northern Territory AUSTRALIA \/ 305-29","offer_id":50368367001876,"sku":"305-29","price":329.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250414_121414.jpg?v=1779202839"},{"product_id":"gmelinite-crystals2collect-crystals-minerals-rocks","title":"GMELINITE, Mornington Pen  FLINDERS Victoria AUSTRALIA (miniature)","description":"\u003cp\u003e\u003cstrong\u003eGmelinite\u003c\/strong\u003e comprises a group of rare zeolite minerals, with gmelinite-Na being the most prevalent variant, alongside gmelinite-Ca and gmelinite-K. This mineral is closely associated with chabazite, another zeolite. First identified as a distinct species in 1825, gmelinite was named in honor of Christian Gottlob Gmelin, a German chemist and mineralogist, and was later classified as a series in 1997. Gmelinite-Na can be synthesized from sodium-rich aluminosilicate gels. The natural form of gmelinite is characterized by striking crystals that take the shape of shallow, six-sided double pyramids, exhibiting a range of colors including colorless, white, pale yellow, greenish, orange, pink, and red, often likened to angular flying saucers.\u003cbr\u003e\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"48 32 41 31 \/ Mornington Pen  FLINDERS Victoria AUSTRALIA \/ 308-29","offer_id":50372887544084,"sku":"308-29","price":235.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250415_133151.jpg?v=1779202847"},{"product_id":"pyromorphite-mimetite-vanadinite-crystals-minerals-rocks-crystals2collect","title":"PYROMORPHITE, Kintore Open Cut Broken Hill NSW Australia (small cabinet)","description":"\u003cp\u003e\u003cstrong\u003ePyromorphite\u003c\/strong\u003e is a mineral consisting of lead chlorophosphate, represented by the formula Pb5(PO4)3Cl, and can be found in sufficient quantities to be extracted as a lead ore. It typically forms crystals that exhibit a hexagonal prism shape, often capped with basal planes and occasionally featuring narrow hexagonal pyramid faces. Barrel-shaped crystals are also relatively common, along with globular and reniform aggregates. As a member of the apatite mineral group, pyromorphite closely resembles mimetite (Pb5(AsO4)3Cl) and vanadinite (Pb5(VO4)3Cl) in both physical and chemical properties, making it challenging to differentiate among them without chemical analysis.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"55 40 30 59 \/ Kintore Open Cut Broken Hill NSW Australia \/ 2056-13","offer_id":50415728787732,"sku":"2056-13","price":275.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250425_144143.jpg?v=1779203665"},{"product_id":"crocoite-dundasite-minerals-rocks-crystals-crystals2collect","title":"CROCOITE with DUNDASITE, Adelaide Mine, Dundas, Zeehan District TASMANIA, AUSTRALIA (miniature)","description":"\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eCrocoite \u003c\/strong\u003eis a unique mineral recognized as a lead chromate (PbCrOâ‚„). Its striking orange-red hue and remarkable crystal structures, typically found in prismatic shapes or granular forms, make it particularly notable. As a member of the chromate mineral group, crocoite attracts collectors due to its vivid coloration and distinct look. With a Mohs hardness rating of 2.5 to 3, it is considered relatively soft and delicate.\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eDundasite\u003c\/strong\u003e is a rare mineral composed of lead aluminum carbonate, named after its type locality in Dundas, Tasmania, Australia. It was first identified in the Adelaide Proprietary Mine and described by William Frederick Petterd in 1893. This uncommon secondary mineral typically forms in the oxidized zones of lead ore deposits, often found overgrowing crocoite and occasionally being overlaid by yellow cerussite.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"43 30 6 8 \/ Adelaide Mine, Dundas, Zeehan District TASMANIA, AUSTRALIA \/ 315-13","offer_id":50421783232788,"sku":"315-13","price":295.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250427_112913.jpg?v=1779203877"},{"product_id":"selenite-gypsum-crystals2collect-minerals-rocks-crystals","title":"GYPSUM PINK, EYRE PENINSULA, SOUTH-AUSTRALIA (very large cabinet)","description":"\u003cp\u003e\u003cstrong\u003eGYPSUM\u003c\/strong\u003e, pink color. This specimen has a green hue on the lower section of this large cabinet. The larger crystals are pinkish.\u003c\/p\u003e\n\u003cp\u003eFormula: CaSO4.2H2O \u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"205 170 125 2141 \/ EYRE PENINSULA SOUTH - AUSTRALIA \/ 809A-37","offer_id":50509579518228,"sku":"809A-37","price":275.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250517_103031.jpg?v=1779204985"},{"product_id":"silver-micromount-crystals-minerals-rocks-01","title":"SILVER, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia (micromounts, 4 crystals 4-5 mm)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"0 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. New South Wales Australia \/ 2119-40","offer_id":52401466999060,"sku":"2119-40","price":20.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616-125901-100.png?v=1779206080"},{"product_id":"silver-micromounts-4-crystals-minerals-rocks-02","title":"SILVER, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia (micromounts, single wire with crystals)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"26 3 3 1 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. New South Wales Australia \/ 2120-40","offer_id":50990808596756,"sku":"2120-40","price":50.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616-130601-368.png?v=1779206081"},{"product_id":"silver-micromounts-crystals-rockst-minerals-03","title":"SILVER, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia (micromounts, single wire with crystals)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"25 3 3 1 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. New South Wales Australia \/ 2121-40","offer_id":50990811447572,"sku":"2121-40","price":50.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616-131017-788.png?v=1779206082"},{"product_id":"silver-micromounts-crystals-rocks-miniatures-04","title":"SILVER, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia (micromounts, single wire with crystals)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"50 4 3 3 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. New South Wales Australia \/ 2122-40","offer_id":50990813217044,"sku":"2122-40","price":85.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616-131437-846.png?v=1779206083"},{"product_id":"silver-micromounts-crystals-rocks-minerals","title":"SILVER, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia (micromounts, 2 pcs 3-5 mm)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"0 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. New South Wales Australia \/ 2123-40","offer_id":52401466966292,"sku":"2123-40","price":45.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616-132207-435.png?v=1779206086"},{"product_id":"silver-micromounts-crystals-miniatures-rocks-06","title":"SILVER, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia (micromount)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"0 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. New South Wales Australia \/ 2124-40","offer_id":52401466900756,"sku":"2124-40","price":65.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616-135243-164.png?v=1779206089"},{"product_id":"silver-micromount-crystals-rocks-minerals","title":"SILVER, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia(micromount)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"0 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. New South Wales Australia \/ 2125-40","offer_id":52401466867988,"sku":"2125-40","price":62.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616-140450-283.png?v=1779206092"},{"product_id":"silver-micromount-crystals-minerals-rocks-07","title":"SILVER, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia (micromount, 37 mm)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"0 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. New South Wales Australia \/ 2126-40","offer_id":52401466835220,"sku":"2126-40","price":65.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616-140929-054.png?v=1779206094"},{"product_id":"silver-micromount-crystals-minerals-rocks-08","title":"SILVER, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia (micromount)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"15 2 5 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. New South Wales Australia \/ 2127-40","offer_id":52701997728020,"sku":"2127-40","price":68.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616-141446-158.png?v=1779206097"},{"product_id":"silver-micromount-crystals-rocks-minerals-09","title":"SILVER, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia (micromount)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"50 2 13 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. New South Wales Australia \/ 2128-40","offer_id":50990858141972,"sku":"2128-40","price":98.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616-142044-570.png?v=1779206100"},{"product_id":"silver-micromounts-4-crystals-minerals-rocks","title":"SILVER on MATRIX, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia (micromount)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"38 1 6 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. New South Wales Australia \/ 2129-40","offer_id":50990868529428,"sku":"2129-40","price":120.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0706\/2047\/9764\/files\/20250616-143326-086.png?v=1779206103"},{"product_id":"silver-on-matrix-micromount-copy","title":"SILVER on MATRIX, Endeavor Mine (Elura Mine) Cobar Robinson Co. NSW Australia (micromount)","description":"\u003cp\u003e\u003cstrong\u003eSilver\u003c\/strong\u003e, represented by the symbol Ag (from the Latin word argentum, which originates from the Proto-Indo-European term *hâ‚‚erǵ meaning 'shiny, white'), is a chemical element with the atomic number 47. This soft, lustrous transition metal is renowned for its exceptional electrical and thermal conductivity, as well as its high reflectivity, surpassing that of all other metals. In nature, silver occurs in the Earth's crust in its native form, as well as in alloys with gold and other metals, and within minerals like argentite and chlorargyrite. The majority of silver production comes as a byproduct during the refining processes of copper, gold, lead, and zinc. \u003cbr\u003e\u003cbr\u003eCannot be returned.\u003c\/p\u003e","brand":"Crystals2Collect A.C.N 651.525.727 Pty Ltd","offers":[{"title":"20 17 2 \/ Endeavor Mine (Elura Mine) Cobar Robinson Co. 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