Berzeliite ベルゼライト 4.32 ct Octagon Cut 9.50 x 7.00 x 5.70 mm Sweden max9450

Description

Berzeliite ベルゼライト 4.32 ct Octagon Cut 9.50 x 7.00 x 5.70 mm Sweden max9450

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