| Locality type: | Area |
| Classification |
|---|
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| Species: | 'Biotite' (not an IMA approved species) |
| Formula: | K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2 |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
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| Mineral Data: | Click here to view Biotite data |
| Locality Data: | Click here to view Efim area, Kumak ore field, Orenburg Oblast, Russia |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 115998 |
| Long-form Identifier: | 1:3:115998:1 |
| GUID (UUID V4): | 2cd75dce-4384-4f8f-945b-be0369c091f9 |
| References |
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| Reference Search (possible matching items) |
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 | | Book | | P.O. Ocean Pictures Ltd. Box 368, Moscow 103009 Russia Phone/fax (7-095) 203 3574 e-mail oceanpicture@glasnet...fine mineralogical editions have been published in Russia. First of all one should mention the journal World...complete summary of discoveries of uranium minerals in Russia is given in Proceedings of the Russian Mineralogical...comprehensive book about 582 new minerals discovered in Russia (within its former and modern boundaries). The...microscopic, is a fundamental discovery in the field of natural sciences and a contribution not only |
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