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Hexagonite 3.98 ct.



80,00 €

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Hexagonite  3.98 ct.

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is a violet variety of tremolite containing manganese with formula Ca2(Mg, Fe)5Si8O22(OH)2 and hardness of 5-6. Is a Calcium Magnesium Silicate Hydroxide .

Clean facet stones are very rare and even with inclusions are considered rare. It forms clusters of tiny crystals arranged in random directions . It comes from  Gouverneur Mine, Fowler, St. Lawrence Co.,  New York and probably as rarity in the Suisse Alps.

Size: 10x10x5.8 mm.

Weight: 3.98 ct.


OriginNew York

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