69.6g High Grade Rare Rhodochrosite Circular Stalactite Polished Slice from Argentina

69.6g Rare Rhodochrosite Circular Stalactite Polished Slice.

Rhodochrosite is from Argentina. Approximately 2" x 2"

Perfectly circular formation Rhodochrosite is a manganese carbonate mineral with chemical composition MnCO3. In its (rare) pure form, it is typically a rose-red color, but impure specimens can be shades of pink to pale brown. It streaks white, and its Mohs hardness varies between 3.5 and 4. Its specific gravity is between 3.5 and 3.7.