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Cobaltneustadtelite Mineral Data
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General Cobaltneustadtelite Information
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 Chemical Formula: |
Bi2Fe+++(Co,Fe+++)(O,OH)2(OH)2(AsO4)2 |
| Composition: |
Molecular Weight = 876.83 gm |
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Iron 7.64 % Fe 10.93 % Fe2O3 |
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Cobalt 4.03 % Co 5.67 % Co2O3 |
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Nickel 1.34 % Ni 1.70 % NiO |
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Bismuth 47.67 % Bi 53.14 % Bi2O3 |
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Arsenic 17.09 % As 26.21 % As2O5 |
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Hydrogen 0.33 % H 2.98 % H2O |
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Oxygen 21.90 % O |
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______ ______ |
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100.00 % 100.64 % = TOTAL OXIDE |
| Empirical Formula: |
Bi2Fe3+1.2Co0.6Ni0.2O1.1(OH)2.9(AsO4)2 |
| Environment: |
Small vugs in coarse quartz crystals. Small vugs in coarse quartz crystals. Co analogue of neust�dtelite and medenbachite; structure |
| IMA Status: |
Approved IMA 2000 (Dana # Added) |
| Locality: |
Mine dumps in the Schneeberg-Neust�dtel area, Saxony, Germany. Link to MinDat.org Location Data. |
| Name Origin: |
Named after the locality and chemical composition. |
| Synonym: |
IMA2000-012 |
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