Berzeliite ベルゼライト 6.36 ct Fancy Cut 13.80 x 9.00 x 4.00 mm Sweden max9430

Description

Berzeliite ベルゼライト 6.36 ct Fancy Cut 13.80 x 9.00 x 4.00 mm Sweden maxc9430

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