Mineralogy Database

Kimrobinsonite Mineral Data

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General Kimrobinsonite Information

Help on Chemical  Formula: Chemical Formula: Ta(OH)3(O,CO3)
Help on Composition: Composition: Molecular Weight = 258.97 gm
   Tantalum  69.87 %  Ta   85.32 % Ta2O5
   Hydrogen   1.17 %  H    10.43 % H2O
   Carbon     1.16 %  C     4.25 % CO2
   Oxygen    27.80 %  O
            ______        ______ 
            100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: Ta(OH)3O0.75(CO3)0.25
Help on Environment: Environment: Deeply weathered granite.
Help on IMA Status: IMA Status: Approved IMA 1985
Help on Locality: Locality: Mt. Holland, Western Australia. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Kim Robertson, (1951-), Autralian geologist of Perth, Western Autralia, who found the first specimen.
Help on Name Pronunciation: Name Pronunciation: Kimrobinsonite + Pronunciation Say KIMROBINSONITE