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Biotite from
Murphy Rock Mine, Crabtree Creek, Mitchell County, North Carolina, 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
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Murphy Rock Mine, Crabtree Creek, Mitchell County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:867771
Long-form Identifier:1:3:867771:6
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.8km (0.5 miles) ⓘHuskins Mine, Seven Mile Ridge, Crabtree Creek, Yancey County, North Carolina, USA
0.9km (0.6 miles) ⓘSally Knob Mine, Celo, Yancey County, North Carolina, USA
1.3km (0.8 miles) ⓘCecil Burgin Mine, Celo, Yancey County, North Carolina, USA
1.3km (0.8 miles) ⓘGaston McDowell Mine, Celo, Yancey County, North Carolina, USA
1.7km (1.0 miles) ⓘFairview Spar Mine, Crabtree Creek, Yancey County, North Carolina, USA
1.8km (1.1 miles) ⓘOld Gibbs Mine (Washout; Gibbs Clay Mine; Bland), Celo, Yancey County, North Carolina, USA
1.9km (1.2 miles) ⓘCrabtree No. 1 Mine (Wildcat Mine), Crabtree Creek, Mitchell County, North Carolina, USA
2.1km (1.3 miles) ⓘHenry Grindstaff No. 4 Mine, Celo, Yancey County, North Carolina, USA
2.2km (1.4 miles) ⓘElmyra Gibbs Mine, Celo, Yancey County, North Carolina, USA
2.3km (1.4 miles) ⓘBranch Mine, Celo, Yancey County, North Carolina, USA
References
Lesure, Frank Gardner (1968) Mica deposits of the Blue Ridge in North Carolina. Professional Paper 577. US Geological Survey doi:10.3133/pp577
 
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