Mineralogy Database

Zemkorite Mineral Data

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General Zemkorite Information

Help on Chemical  Formula: Chemical Formula: (Na,K)2Ca(CO3)2
Help on Composition: Composition: Molecular Weight = 217.22 gm
   Potassium   5.40 %  K     6.50 % K2O
   Sodium     19.05 %  Na   25.68 % Na2O
   Calcium    20.30 %  Ca   28.40 % CaO
   Carbon     11.06 %  C    40.52 % CO2
   Oxygen     44.19 %  O
             ______        ______ 
             100.00 %      101.10 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Na1.8K0.3Ca1.1(CO3)2
Help on Environment: Environment: Fracture fillings in unaltered diamondiferous kimberlite found in drill cores.
Help on IMA Status: IMA Status: Approved IMA 1988
Help on Locality: Locality: Udachnaya pipe, Daldyn kimberlite field, Yakutiya, Russia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for the Institute of the Earth's Crust (Russian: zemnoy kory = "earth's crust"), Russian Academy of Science, Siberian Branch where the mineral was first studied.
Help on Name Pronunciation: Name Pronunciation: Zemkorite + Pronunciation Say ZEMKORITE