Réf : BM771
Polished Manganocalcite - Pakistan - Tumbled Stones 2.4 cm / 26g / BM771
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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: 2.4 x 2.2 x 2.1 cm
Weight: 26 g
