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Tapiolite Mineral Data
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General Tapiolite Information
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Chemical Formula: |
(Fe,Mn)(Ta,Nb)2O6 |
Composition: |
Molecular Weight = 495.95 gm |
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Tantalum 65.67 % Ta 80.19 % Ta2O5 |
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Manganese 2.22 % Mn 2.86 % MnO |
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Niobium 3.75 % Nb 5.36 % Nb2O5 |
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Iron 9.01 % Fe 11.59 % FeO |
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Oxygen 19.36 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Fe2+0.8Mn2+0.2Ta1.8Nb0.2O6 |
Environment: |
Pegmatites and alluvial deposits. |
IMA Status: |
Not Approved IMA |
Locality: |
Sukkula, Finland. Link to MinDat.org Location Data. |
Name Origin: |
Named in 1863 after the god Tapio of Finnish mythology. Now a group name. |
Name Pronunciation: |
Tapiolite + Pronunciation |
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