Réf : BM934
Manganocalcite Polished Sphere - Pakistan - Polished Minerals 7.7 cm / 665g / BM934
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MANGANOCALCITE belongs to the carbonate group. It contains calcium, manganese and carbon. Its chemical formula is (Ca,Mn)CO3.
It is a mixture of calcite and manganese. Its hardness varies between 3 and 4/10 on the Mohs scale (10 for diamond) and its density is less than 3 (1 for water). The line on the porcelain is white.
MANGANOCALCITE is usually pale pink in color.
Unique piece - Contractual photos
Origin: Polished minerals from Pakistan
Dimensions: 7.7 cm in diameter
Weight: 665 g
