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Biotite from
Rush Mine, Randolph 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 Rush Mine, Randolph County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:925102
Long-form Identifier:1:3:925102:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.7km (0.4 miles) ⓘDowd Mine, Randolph County, North Carolina, USA
6.9km (4.3 miles) ⓘUharie Mine (Uwharrie Mine), Randolph County, North Carolina, USA
11.6km (7.2 miles) ⓘGoliham Mine (Smith), Randolph County, North Carolina, USA
16.1km (10.0 miles) ⓘTalbert and Hill prospect, Randolph County, North Carolina, USA
16.7km (10.4 miles) ⓘHoover Hill Mine, Asheboro, Randolph County, North Carolina, USA
19.9km (12.4 miles) ⓘRedding Mine, Randolph County, North Carolina, USA
20.1km (12.5 miles) ⓘSawyer Mine, Randolph County, North Carolina, USA
20.7km (12.9 miles) ⓘPilot Mountain, Randolph County, North Carolina, USA
21.6km (13.4 miles) ⓘNew Sawyer Mine (Powell; Ross), Randolph County, North Carolina, USA
38.2km (23.7 miles) ⓘSedberry Mine, Montgomery County, North Carolina, USA
References
Carpenter, P. Albert III (1976) Metallic Mineral Deposits of the Carolina Slate Belt. Bulletin 84. North Carolina Geological Survey
 
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