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Okanoganite-(Y) Mineral Data
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General Okanoganite-(Y) Information
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 Chemical Formula: |
(Na,Ca)3(Y,Ce)12Si6B2O27F14 |
| Composition: |
Molecular Weight = 2,660.88 gm |
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Barium 0.05 % Ba 0.06 % BaO |
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Sodium 1.41 % Na 1.90 % Na2O |
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Strontium 0.07 % Sr 0.08 % SrO |
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Lithium 0.01 % Li 0.02 % Li2O |
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Calcium 3.99 % Ca 5.58 % CaO |
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La,Ce,Pr,Nd,Sm, 36.91 % RE 43.06 % REE2O3 |
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Yttrium 15.10 % Y 19.18 % Y2O3 |
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Thorium 1.66 % Th 1.89 % ThO2 |
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Uranium 0.09 % U 0.11 % UO3 |
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Titanium 0.34 % Ti 0.57 % TiO2 |
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Beryllium 0.00 % Be 0.01 % BeO |
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Iron 1.55 % Fe 2.22 % Fe2O3 |
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Silicon 7.08 % Si 15.15 % SiO2 |
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Boron 1.19 % B 3.85 % B2O3 |
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Phosphorus 0.37 % P 0.85 % P2O5 |
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Hydrogen 0.15 % H 1.35 % H2O |
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Oxygen 22.85 % O |
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Fluorine 7.17 % F 7.17 % F |
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- %
F -3.02 % -O=F2 |
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______ ______ |
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100.00 % 100.02 % = TOTAL OXIDE |
| Empirical Formula: |
Y4.52REE6.82Ca2.65Na1.63Th0.19Sr0.02Ba0.01U0.01Fe3+0.74Ti0.19Li0.04Si6.71P0.32B2.94
Be0.01O34.02(OH)3.98F10.04 |
| Environment: |
Isolated unaltered miarolitic cavities of an alkaline granite. |
| IMA Status: |
Approved IMA 1980 |
| Locality: |
Golden Horn Batholith, near Washington Pass, Okanongan County, Washington. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality. |
| Name Pronunciation: |
Okanoganite-(Y) + Pronunciation  |
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