Blue Apatite Freeform Polished - Madagascar - Polished Minerals 7.9 cm / 370g / BK784

APATITE belongs to the phosphate group. It contains phosphate, calcium, and fluorine or hydroxide or chlorine. Its chemical formula is Ca5(PO4)3(F,OH,Cl).
Depending on the presence of one of these last three elements, APATITE will be called fluorapatite, hydroxylapatite or chlorapatite.

APATITE generally occurs in the form of prismatic crystals of very varied colors. Its hardness is equal to 5/10 on the Mohs scale (10 for diamond) and its density varies between 2.1 and 2.2 (1 for water). The line on porcelain is white.

The name Apatite comes from the Greek word apatan which means to deceive.

Unique piece - Contractual photos

Origin: polished minerals from Madagascar

Dimensions: 7.9 x 6.3 x 4.3 cm

Weight: 370 g