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Biotite from
Rock Quarry Road site, North Wilkesboro, Wilkes County, North Carolina, USA


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 Rock Quarry Road site, North Wilkesboro, Wilkes County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:859814
Long-form Identifier:1:3:859814:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
6.7km (4.2 miles) ⓘMathis Quarries, Antioch, Wilkes County, North Carolina, USA
10.6km (6.6 miles) ⓘ115 Quarry, Oakwoods, Wilkes County, North Carolina, USA
22.3km (13.8 miles) ⓘWike Prospect, Catawba County, North Carolina, USA
23.6km (14.7 miles) ⓘElkin Quarry, Surry County, North Carolina, USA
31.6km (19.6 miles) ⓘNorth American Emerald Mine, Hiddenite, Alexander County, North Carolina, USA
32.8km (20.4 miles) ⓘOre Knob Mine, Ore Knob, Ashe County, North Carolina, USA
33.1km (20.5 miles) ⓘAdams Hiddenite and Emerald Mine, Hiddenite, Alexander County, North Carolina, USA
33.9km (21.1 miles) ⓘO. F. Patterson Mine, Hiddenite, Alexander County, North Carolina, USA
39.2km (24.4 miles) ⓘBald Knob deposit, Bald Knob, Sparta, Alleghany County, North Carolina, USA
47.6km (29.6 miles) ⓘLenoir Quarry, Lenoir, Caldwell County, North Carolina, USA
References
Harper,S.B.,(1977) The Age and Origin Of Granitic Gneisses Of The Inner Piedmont ,Northwestern North Carolina:M.S Thesis ,U.N.C.,Chapel Hill,.92 pages
 
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