Locality type: | Pegmatite |
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 |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Biotite data |
Locality Data: | Click here to view Benson No. 1 pegmatite, Benson Mine, Mudzi District, Mashonaland East, Zimbabwe |
Data Identifiers |
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Mindat Occurrence Record ID: | 1092220 |
Long-form Identifier: | 1:3:1092220:6 |
GUID (UUID V4): | 51df1105-df4e-4f08-97d5-e65375eb5fd4 |
Nearest other occurrences of Biotite |
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81.2km (50.5 miles) | ⓘShamva Mine, Shamva District, Mashonaland Central, Zimbabwe |
References |
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Reference Search (possible matching items) |
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| | Journal (article/letter/editorial) | the pegmatites themselves. INrnolucrtoN I{any pegmatite bodies are enveloped by haloes developed by recrystallization...metasomatism of their wall rocks' Information on pegmatite exomorphismhas been summarizedby Jahns (1955,p...to the introduction of material from adjacent pegmatite . . . " However, Brotzen (1959,p. 59) points...rare examPleshave been observedin the numerous pegmatite districts studied by him. The purpose of this...University of Michigan, and labora1 Contribution No. 247, from the Mineral0gical Laboratory, Department |
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