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Biotite from
Reaper Mine, Clifton, Gold Hill Mining District (Clifton Mining District), Tooele County, Utah, USA


Locality type:Mine
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Abundance at site:Extremely Rare
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Reaper Mine, Clifton, Gold Hill Mining District (Clifton Mining District), Tooele County, Utah, USA
Data Identifiers
Mindat Occurrence Record ID:188685
Long-form Identifier:1:3:188685:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
2.0km (1.2 miles) ⓘGold Bond Mine, Gold Hill Mining District (Clifton Mining District), Tooele County, Utah, USA
5.4km (3.4 miles) ⓘMidas Mine, Gold Hill Mining District (Clifton Mining District), Tooele County, Utah, USA
69.0km (42.9 miles) ⓘDolly Varden Mine, Dolly Varden Mining District, Elko County, Nevada, USA
74.9km (46.6 miles) ⓘSK Star Claim #2, Thomas Range, Juab County, Utah, USA
References
Bullock, Kenneth C. (1981) Minerals and mineral localities of Utah. Bulletin 117. Utah Geological and Mineral Survey
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
and/or  
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