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Biotite from
Greystone Quarry, Vance Co., North Carolina, USA

Locality type:Quarry
Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
References
References:Econ Geol (1980) 75:523-537
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Greystone Quarry, Vance Co., North Carolina, USA
Nearest other occurrences of Biotite
16.0km (9.9 miles) Townsville, Townsville Township, Vance Co., North Carolina, USA
19.9km (12.4 miles) Tungsten Queen Mine and plant (Hamme Mine; Haile Mines; Sneed-Walker), Tungsten, Hamme Tungsten Mining District, Vance Co., North Carolina, USA
34.9km (21.7 miles) Portis Mine (C. M. Wright Mine), Franklin Co., North Carolina, USA
36.3km (22.5 miles) Castalia Quarry, Franklin Co., North Carolina, USA
44.2km (27.5 miles) Durgy Mine (Yancey Mine; Person Consolidated Mine), Person Co., North Carolina, USA
56.4km (35.1 miles) Hagers Mountain Kyanite deposits, Hagers Mountain, Person Co., North Carolina, USA
65.9km (40.9 miles) Nello Teer Crabtree Creek Quarry (Superior Stone Quarry; Crabtree Quarry; Nello Teer Quarry), Raleigh, Wake Co., North Carolina, USA
71.1km (44.2 miles) Neverson Quarry, Wilson Co., North Carolina, USA
76.1km (47.3 miles) Yarboro No. 1 Mine (Old Milton Mine), Caswell Co., North Carolina, USA
79.0km (49.1 miles) J. G. Slaughter Prospect, Caswell Co., North Carolina, USA
 
Mineral and/or Locality  
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