Berzeliite
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.

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