APOPHILLITE (monocristal de 4 cm) sur ARAGONITE, POONA, INDE (vitrine)
L'apophyllite désigne un groupe spécifique de phyllosilicates, une catégorie de minéraux. Initialement, ce terme désignait un seul minéral, mais il a été redéfini en 1978 pour englober une classe de minéraux de composition chimique similaire formant une série de solutions solides, incluant la fluorapophyllite-(K), la fluorapophyllite-(Na) et l'hydroxyapophyllite-(K). Le terme apophyllite dérive du grec apophyllízo (ἀποφυλλίζω), signifiant « qui s'écaille », soulignant la tendance de ces minéraux à se désagréger sous l'effet de la chaleur par perte d'eau. L'exfoliation peut également se produire par traitement acide ou simple abrasion. Ces minéraux se trouvent généralement sous forme de formations secondaires à l'intérieur de vésicules de basalte ou d'autres roches volcaniques.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We want every customer to have a great experience shopping with us. If for any reason you’re not completely satisfied with your purchase, please reach out to our team — we’re here to help and will review every return request with care.
If your item arrives damaged, we kindly ask that you provide a short, continuous video showing the specimen from at least six angles. You can simply hold it in your hands and gently rotate it while filming. Please also include a clear view of the package label in the video so we can assist you as quickly as possible.
For all items reported as damaged or broken, we do require the item to be returned to us before a refund can be processed.
Return shipping costs are initially the responsibility of the customer. However, if your claim is approved after review, we will reimburse your reasonable return postage costs.
Our T&C's or policies prevail in case of a disagreement.
Shop The Full Collection