Rhodocrosite 23.78 ct.

Rhodocrosite

Is a manganese carbonate mineral with formula MnCO3 . Very rare in gem quality, mostly is found in parallel or concentric layers (stalactite) as hydrothermal deposit; today the biggest production comes from old abandoned silver mines in Capillitas,Catamarca,Argentina. His hardness is low: 3.5-4 therefore must handle with care and avoid acid.

This stone is hand polished on both side.

Size: 29x18x4.2 mm.

Weight: 23.78 ct.

CODE#5011