mineralogue: Rosasite is a blue to blue-green carbonate mineral with the chemical formula (Cu, Zn)2(CO3)(OH)2 named after its type locality, the Rosas Mine in Sardinia, Italy. It is a secondary mineral found in oxidation zones of copper-zinc deposits,

mineralogue: Rosasite is a blue to blue-green carbonate mineral with the chemical formula (Cu, Zn)2(CO3)(OH)2 named after its type locality, the Rosas Mine in Sardinia, Italy. It is a secondary mineral found in oxidation zones of copper-zinc deposits,

tags: No need to ask my name to figure out how cool I am,

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