Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Biotite from
Foote Lithium Co. Mine, Kings Mountain, Cleveland County, North Carolina, USA


02061070017367676911578.jpg
Biotite, etc.

Foote Lithium Co. Mine, Kings Mountain, Cleveland County, North Carolina, USA
02741280017367676921175.jpg
Biotite, etc.

Foote Lithium Co. Mine, Kings Mountain, Cleveland County, North Carolina, USA
08174820017272734532434.jpg
Biotite, etc.

Foote Lithium Co. Mine, Kings Mountain, Cleveland County, North Carolina, USA
02741280017367676921175.jpg
Biotite, etc.

Foote Lithium Co. Mine, Kings Mountain, Cleveland County, North Carolina, USA
08174820017272734532434.jpg
Biotite, etc.

Foote Lithium Co. Mine, Kings Mountain, Cleveland County, North Carolina, USA
02741280017367676921175.jpg
Biotite, etc.

Foote Lithium Co. Mine, Kings Mountain, Cleveland County, North Carolina, USA
Locality type:Open-Cast 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
Comments:Biotite is Rb,Cs-rich.
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz2
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Foote Lithium Co. Mine, Kings Mountain, Cleveland County, North Carolina, USA
Data Identifiers
Mindat Occurrence Record ID:45063
Long-form Identifier:1:3:45063:0
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.9km (1.2 miles) ⓘRice Mine, Cleveland County, North Carolina, USA
3.3km (2.1 miles) ⓘMoss Kaolin and Mica Mine, Cleveland County, North Carolina, USA
10.1km (6.3 miles) ⓘFerguson Mine, York County, South Carolina, USA
11.7km (7.3 miles) ⓘFord Biotite Granite Quarry, York County, South Carolina, USA
13.7km (8.5 miles) ⓘE. R. Self Mine (Old Neale Mine), Gaston County, North Carolina, USA
14.0km (8.7 miles) ⓘBig Bess Mine (M. S. Bess Mine; M. M. Carpenter Mine), Gaston County, North Carolina, USA
14.4km (9.0 miles) ⓘHuffman Bean Mine, Gaston County, North Carolina, USA
14.5km (9.0 miles) ⓘLCA Mine, Gaston County, North Carolina, USA
16.2km (10.0 miles) ⓘJackson Quarry, Clover Area, York County, South Carolina, USA
16.9km (10.5 miles) ⓘClover Quarry (Blythe Brothers), York County, South Carolina, USA
References
Horton, J. Wright Jr., Butler, J. Robert, Milton, Daniel M. - Eds. (1981) Geological Investigations of the Kings Mountain Belt and Adjacent Areas in the Carolinas. Field Trip Guidebook. Carolina Geological Societypp.39-48
Hanahan, Jack (1985) The Foote Quarry, Kings Mountain, North Carolina: Revisited, 1984. Rocks & Minerals, 60 (2) 76-82 doi:10.1080/00357529.1985.11764378
 
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