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Jervisite Mineral Data
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General Jervisite Information
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 Chemical Formula: |
(Na,Ca,Fe++)(Sc,Mg,Fe++)Si2O6 |
| Composition: |
Molecular Weight = 223.42 gm |
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Sodium 6.17 % Na 8.32 % Na2O |
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Calcium 5.38 % Ca 7.53 % CaO |
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Magnesium 3.26 % Mg 5.41 % MgO |
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Scandium 12.07 % Sc 18.52 % Sc2O3 |
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Iron 5.00 % Fe 6.43 % FeO |
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Silicon 25.14 % Si 53.79 % SiO2 |
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Oxygen 42.97 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
Na0.6Ca0.3Fe2+0.2Sc0.6Mg0.3Si2O6 |
| Environment: |
In miarolitic cavities in granite. |
| IMA Status: |
Approved IMA 1982 |
| Locality: |
In the Diverio quarry, Mt. Mottarone, near Baveno, Piedmont, Italy. Link to MinDat.org Location Data. |
| Name Origin: |
Named for William P. Jervis, Curator of the Museo Industriale Italiano di Torino, Torino, Italy. |
| Name Pronunciation: |
Jervisite + Pronunciation  |
| Synonym: |
ICSD 14263 |
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PDF 35-542 |
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