| Locality type: | Deposit |
| Classification |
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| Species: | Hematite |
| Formula: | Fe2O3 |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Hematite data |
| Locality Data: | Click here to view Laowanchang Au deposit, Qinglong County, Qianxinan, Guizhou, China |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 481022 |
| Long-form Identifier: | 1:3:481022:3 |
| GUID (UUID V4): | 60de41b7-1790-4234-bb58-1b158a09b866 |
| References |
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| Reference Search (possible matching items) |
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 | | Book | | South America, Africa, Indian sub-continent and China. A search of Amazon.com yields six books concerned...Mg and Fe so that they weather to a mixture of hematite and opal – with Ni sometimes concentrated to form...become economically viable. However, most economic Au and base metal deposits were formed by hydrothermal...Australia (which accounts for 65% of Australia’s current Au production), although the bulk of the production...at grades of 1.0–5.0 g/t Au. In many deposits, lateritic and saprolitic Au provides an easily exploitable |
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