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Tremolite 7.43 ct.



80,00 €

1 left in stock

Tremolite  7.43 ct.

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Is a Calcium Magnesium Sicate Hydroxide with formula:Ca2(Mg, Fe)5Si8O22(OH)2.

Hardness is 5-6.

The name comes from Tremola Valley, in St. Gottardo, Switzerland.

Tremolite belong to the series with Actinolite and Ferro-Actinolite, and when is pure without Iron, the color is white. In other case when Iron  is contained the color will be brownish or  greenish to dark green.

A fibrous mineral difficult to cut due to the splintery structure.

From St Lawrence Co. New York

Size:14.9x9.5x7 mm.

Weight:7.43 ct.


OriginNew York

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