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Strontiojoaquinite Mineral Data
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General Strontiojoaquinite Information
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 Chemical Formula: |
(Na,Fe++)2Ba2Sr2Ti2[Si4O12]2(O,OH)2•(H2O) |
| Composition: |
Molecular Weight = 1,284.18 gm |
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Barium 21.39 % Ba 23.88 % BaO |
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Sodium 1.79 % Na 2.41 % Na2O |
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Strontium 13.65 % Sr 16.14 % SrO |
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Titanium 7.46 % Ti 12.44 % TiO2 |
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Iron 4.35 % Fe 5.59 % FeO |
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Silicon 17.50 % Si 37.43 % SiO2 |
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Hydrogen 0.24 % H 2.10 % H2O |
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Oxygen 33.64 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
NaFe2+Ba2Sr2Ti2(Si4O12)2(OH)O•(H2O) |
| Environment: |
In a metamorphosed and metasomatized basalt lens in serpentinite (Mina Numero) and in veins cutting metagraywacke. |
| IMA Status: |
Approved IMA 1982 |
| Locality: |
Nina Numero Uno, near San Benito Mountain, San Benito Co., California. Link to MinDat.org Location Data. |
| Name Origin: |
Named after its composition and the relationship to joaquinite (named for Joaquin Ridge, Diablo Range, California, USA). |
| Synonym: |
IMA2000-D |
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