Berzeliite ベルゼライト 3.98 ct Fancy Cut 11.40 x 8.40 x 5.80 mm Sweden max9449

Description

Berzeliite ベルゼライト 3.98 ct Fancy Cut 11.40 x 8.40 x 5.80 mm Sweden max9449

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