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Neustadtelite Mineral Data
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General Neustadtelite Information
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 Chemical Formula: |
Bi2Fe+++(Fe+++,Co)(O,OH)2(OH)2(AsO4)2 |
| Composition: |
Molecular Weight = 870.06 gm |
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Iron 9.63 % Fe 13.77 % Fe2O3 |
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Cobalt 2.71 % Co 3.81 % Co2O3 |
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Bismuth 48.04 % Bi 53.55 % Bi2O3 |
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Arsenic 17.22 % As 26.42 % As2O5 |
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Hydrogen 0.34 % H 3.00 % H2O |
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Oxygen 22.07 % O |
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______ ______ |
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100.00 % 100.55 % = TOTAL OXIDE |
| Empirical Formula: |
Bi2Fe3+1.5Co0.4O1.1(OH)2.9(AsO4)2 |
| Environment: |
Small vugs in coarse quartz crystals. Fe dominant analog of medenbachite. |
| IMA Status: |
Approved IMA 1998 (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. |
| Synonym: |
IMA1998-016 |
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