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Biotite from
I-85 roadcut, Fulton County, Georgia, USA


Locality type:Road Cutting
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 I-85 roadcut, Fulton County, Georgia, USA
Data Identifiers
Mindat Occurrence Record ID:315222
Long-form Identifier:1:3:315222:5
GUID (UUID V4):0
Nearest other occurrences of Biotite
20.0km (12.4 miles) ⓘHayne Quarry, Stone Mountain-Lithonia Mining District, DeKalb County, Georgia, USA
21.1km (13.1 miles) ⓘVenable Estate Quarries, Stone Mountain-Lithonia Mining District, DeKalb County, Georgia, USA
21.6km (13.4 miles) ⓘKellogg Quarry, Stone Mountain-Lithonia Mining District, DeKalb County, Georgia, USA
21.8km (13.6 miles) ⓘStone Mountain Quarry, DeKalb County, Georgia, USA
22.2km (13.8 miles) ⓘWells Quarry, Stone Mountain-Lithonia Mining District, DeKalb County, Georgia, USA
22.9km (14.2 miles) ⓘBlock Quarry, Stone Mountain-Lithonia Mining District, DeKalb County, Georgia, USA
22.9km (14.2 miles) ⓘMarietta Mine, Marietta, Cobb County, Georgia, USA
23.2km (14.4 miles) ⓘBritt Quarry, Stone Mountain-Lithonia Mining District, DeKalb County, Georgia, USA
23.5km (14.6 miles) ⓘEthel quarry, Stone Mountain-Lithonia Mining District, DeKalb County, Georgia, USA
24.6km (15.3 miles) ⓘLithonia Post Office, DeKalb County, Georgia, USA
References
Cook, Robert B. (1978) Minerals of Georgia: Their Properties and Occurrences. Bulletin 92. State of Georgia Department of Natural Resources
 
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