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Biotite from
Rockingham Quarry, Richmond County, North Carolina, USA


Locality type:Quarry
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 Rockingham Quarry, Richmond County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:843224
Long-form Identifier:1:3:843224:7
GUID (UUID V4):0
Nearest other occurrences of Biotite
37.4km (23.2 miles) ⓘSedberry Mine, Montgomery County, North Carolina, USA
50.7km (31.5 miles) ⓘOro Quarry, Chesterfield County, South Carolina, USA
64.8km (40.3 miles) ⓘBelle Mine (Bell Mine), Robbins Mining District, Moore County, North Carolina, USA
69.6km (43.2 miles) ⓘTalbert and Hill prospect, Randolph County, North Carolina, USA
69.8km (43.4 miles) ⓘUharie Mine (Uwharrie Mine), Randolph County, North Carolina, USA
73.3km (45.6 miles) ⓘUnnamed Cu prospect, Moore County, North Carolina, USA
75.2km (46.7 miles) ⓘDowd Mine, Randolph County, North Carolina, USA
75.5km (46.9 miles) ⓘRush Mine, Randolph County, North Carolina, USA
75.6km (47.0 miles) ⓘGoliham Mine (Smith), Randolph County, North Carolina, USA
77.2km (48.0 miles) ⓘHale's Mine (Haile Gold Mine), Kershaw, Lancaster County, South Carolina, USA
References
Fullager,P.D.,and Butler,J.R.,(1979) 325 to 265 M.Y-old Granitic Plutons In The Piedmont Of The Southeastern Appalachians:American Journal of Science,v.279,p.161-185
 
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