Rhodochrosite
Rhodochrosite
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.
Introduction: A light purplish-blue sapphire weighing 15.84 carats was submitted to the Laboratoire Franรงais de Gemmologie (LFG) for test...
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