Mineralogy Database

Ktenasite Mineral Data

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General Ktenasite Information

Help on Chemical  Formula: Chemical Formula: (Cu,Zn)5(SO4)2(OH)6•6(H2O)
Help on Composition: Composition: Molecular Weight = 758.33 gm
   Zinc      10.78 %  Zn   13.42 % ZnO
   Copper    31.42 %  Cu   39.34 % CuO
   Hydrogen   2.92 %  H    26.13 % H2O
   Sulfur     8.46 %  S    21.12 % SO3
   Oxygen    46.42 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Cu3.75Zn1.25(SO4)2(OH)6•8(H2O)
Help on Environment: Environment: Ancient lead slags altered by seawater.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1950
Help on Locality: Locality: Laurium, Greece. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Constantine A. Ktenas (1884-1935), Greek mineralogist.
Help on Name Pronunciation: Name Pronunciation: Ktenasite + Pronunciation Say KTENASITE
Help on Synonym: Synonym: ICSD 200402
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