Mineralogy Database

Rosasite Mineral Data

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General Rosasite Information

Help on Chemical  Formula: Chemical Formula: (Cu,Zn)2(CO3)(OH)2
Help on Composition: Composition: Molecular Weight = 222.04 gm
   Zinc      14.72 %  Zn   18.33 % ZnO
   Copper    42.93 %  Cu   53.74 % CuO
   Hydrogen   0.91 %  H     8.11 % H2O
   Carbon     5.41 %  C    19.82 % CO2
   Oxygen    36.03 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Cu1.5Zn0.5(CO3)(OH)2
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1908
Help on Locality: Locality: Rosas mine, Narcao, Cagliari, Sardegna (Sardinia), Italy. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named after its locality.
Help on Name Pronunciation: Name Pronunciation: Rosasite Say ROSASITE