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Bario-olgite Mineral Data
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General Bario-olgite Information
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 Chemical Formula: |
Na(Ba,Sr,Na,REE)PO4 |
| Composition: |
Molecular Weight = 223.77 gm |
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Potassium 0.70 % K 0.84 % K2O |
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Barium 28.23 % Ba 31.52 % BaO |
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Sodium 10.99 % Na 14.82 % Na2O |
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Strontium 14.10 % Sr 16.67 % SrO |
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Calcium 0.18 % Ca 0.25 % CaO |
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Lanthanum 1.86 % La 2.18 % La2O3 |
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Cerium 1.25 % Ce 1.47 % Ce2O3 |
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Manganese 0.25 % Mn 0.32 % MnO |
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Phosphorus 13.84 % P 31.72 % P2O5 |
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Oxygen 28.60 % O |
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______ ______ |
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100.00 % 99.79 % = TOTAL OXIDE |
| Empirical Formula: |
Na1.07K0.04La0.03Ce0.02Ca0.01Mn2+0.01Ba0.46Sr0.36(PO4) |
| Environment: |
In the hyperagpaitic Palitra pegmatite. Ba-dominant analogue of olgite. Olgite is now a series name for bario- and strontio-olgite. |
| IMA Status: |
Approved IMA 2004 (Dana # Added) |
| Locality: |
Mt. Kedykverpakhk, Lovozero alkaline massif, Kola Peninsula, Russia. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the composition and relationship to olgite. |
| Synonym: |
Bari-olgite |
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Bariolgite |
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IMA2003-002 |
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Olgite - Ba bearing |
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Olgite I |
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