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Greigite Mineral Data
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General Greigite Information
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Chemical Formula: |
Fe++Fe+++2S4 |
Composition: |
Molecular Weight = 295.81 gm |
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Iron 56.64 % Fe |
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Sulfur 43.36 % S |
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______ |
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100.00 % |
Empirical Formula: |
Fe2+Fe3+2S4 |
Environment: |
In part, a biomineral |
IMA Status: |
Approved IMA 1964 |
Locality: |
Kramer - Four Corners area (Drill cores), San Bernardino Co. California. Link to MinDat.org Location Data. |
Name Origin: |
For Dr. Joseph Wilson Grieg (1895-1977). |
Name Pronunciation: |
Greigite |
Synonym: |
ICSD 42535 |
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Melnikovite |
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PDF 16-713 |
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