AMAZING VERY RARE BOBIERITE WITH RARE COLLINSITE FROM KOLA PENINSULA !!!!
Deposit:Kovdor iron quarry,Kovdor city,Kola peninsula,Russia.
Dimension:38х34x26мм
General information:
Name Beaverite English name Bobierrite
Chem. formula: Mg3(PO4)2 8H2O
Syngony: Monoclinic
Origin of name: In honor of P.A. Bobier (Pierre Adolphe Bobierre. 1823-1881), French soil chemist who first described the mineral
Basic physical properties: Color White, Colorless, Blue Dash color White Glitter Glass, Mother-of-Pearl Transparency Transparent Cleavage Perfect
Mohs hardness 2-2.5
Density, g/cm³ 2.195
Morphology The crystals are elongated, acicular or fibrous, often forming