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Cechite Mineral Data
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General Cechite Information
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 Chemical Formula: |
Pb(Fe++,Mn)(VO4)(OH) |
| Composition: |
Molecular Weight = 394.54 gm |
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Manganese 6.96 % Mn 8.99 % MnO |
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Vanadium 12.91 % V 23.05 % V2O5 |
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Iron 7.08 % Fe 9.11 % FeO |
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Hydrogen 0.26 % H 2.28 % H2O |
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Lead 52.52 % Pb 56.57 % PbO |
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Oxygen 20.28 % O |
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______ ______ |
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100.00 % 100.00 % = TOTAL OXIDE |
| Empirical Formula: |
PbFe2+0.5Mn2+0.5(VO4)(OH) |
| Environment: |
On specimens form old mine dumps from a polymetallic ore deposit. |
| IMA Status: |
Approved IMA 1981 |
| Locality: |
Vrancice, Pribram, Stredocsky Kraj, Cechy, Bohemia, Czech Republic. Link to MinDat.org Location Data. |
| Name Origin: |
Named for Frantisek Cech (1944-), mineralogist, Charles University, Prague, Czech Republic. |
| Synonym: |
ICSD 43079 |
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PDF 35-530 |
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