Berzeliite ベルゼライト 4.00 ct Trillion Cut 10.40 x 10.10 x 5.50 mm Sweden max9451

Description

Berzeliite ベルゼライト 4.00 ct Trillion Cut 10.40 x 10.10 x 5.50 mm Sweden max9451

Berzeliite ベルゼライト

Beezeliite is an arsenate minerale with formula  (NaCa2)Mg2(AsO4)3 and hardness of 4.5-5.

Here it is associated with calcite, hausmannite and andradite.

It comes from Långban Mine, Långban Ore District, Filipstad,  Värmland County, Sweden