KINOITE, mine de Christmas, Christmas-Arizona, États-Unis. (petite armoire)
La kinoïte (Ca₂Cu₂Si₃O₈(OH) ou Ca₂Cu₂Si₃O₁₀ · 2 H₂O) est un minéral bleu clair rare, composé de silicate de cuivre. Elle présente une structure cristalline monoclinique et un éclat vitreux, avec une transparence allant de transparente à translucide. Ce minéral se trouve principalement dans les monts Santa Rita, à la mine Christmas (Christmas Mine) à Christmas, en Arizona, et sur plusieurs autres sites d'extraction de cuivre.
Cet échantillon provient de la mine Christmas, à Christmas, en Arizona (États-Unis).
Dimensions : 51 × 45 × 20 mm Poids : 54 g
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