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Sanmartinite Mineral Data
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General Sanmartinite Information
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Chemical Formula: |
(Zn,Fe++)WO4 |
Composition: |
Molecular Weight = 310.85 gm |
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Zinc 15.78 % Zn 19.64 % ZnO |
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Iron 4.49 % Fe 5.78 % FeO |
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Tungsten 59.14 % W 74.58 % WO3 |
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Oxygen 20.59 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
Empirical Formula: |
Zn0.75Fe2+0.25(WO4) |
Environment: |
Alteration product of scheelite in a quartz vein between granite and granite pegmatite intruding Precambrian crystalline schists. |
IMA Status: |
Valid Species (Pre-IMA) 1948 |
Locality: |
Los Cerrillos, seven km southwest of San Mart�in, San Luis Province, Argentina. Link to MinDat.org Location Data. |
Name Origin: |
Named for the locality. |
Name Pronunciation: |
Sanmartinite + Pronunciation |
Synonym: |
ICSD 84540 |
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PDF 15-774 |
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