Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Biotite from
Crawford Mine, Elbert County, Georgia, USA


Locality type: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
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Crawford Mine, Elbert County, Georgia, USA
Data Identifiers
Mindat Occurrence Record ID:954557
Long-form Identifier:1:3:954557:1
GUID (UUID V4):0
Nearest other occurrences of Biotite
0.1km (0.0 miles) ⓘDaniel Mine, Elbert County, Georgia, USA
2.0km (1.3 miles) ⓘM L Gaines Mine, Elbert County, Georgia, USA
2.2km (1.4 miles) ⓘChurch prospect, Elbert County, Georgia, USA
2.6km (1.6 miles) ⓘAlexander Mine, Elbert County, Georgia, USA
3.5km (2.2 miles) ⓘChapman Mine, Elberton, Elbert County, Georgia, USA
22.0km (13.7 miles) ⓘScott Mine, Hart County, Georgia, USA
26.2km (16.3 miles) ⓘGarner Mine, Hart County, Georgia, USA
28.1km (17.4 miles) ⓘTaylor Mine, Hartwell, Hart County, Georgia, USA
30.5km (18.9 miles) ⓘKeystone Blue Quarry Keystone Gr, Oglethorpe County, Georgia, USA
36.3km (22.6 miles) ⓘMcConnell Prospect, Anderson County, South Carolina, USA
References
Griffitts, W.R., Olson, J.C. (1953) Mica deposits of the southeastern Piedmont, Part 7, Hartwell district, Georgia and South Carolina; Part 8, Outlying deposits in South Carolina. Professional Paper 248e. US Geological Survey doi:10.3133/pp248e
 
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