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
Turner Prospect, Paulding County, Georgia, USA


Locality type:Prospect
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 Turner Prospect, Paulding County, Georgia, USA
Data Identifiers
Mindat Occurrence Record ID:955882
Long-form Identifier:1:3:955882:3
GUID (UUID V4):0
Nearest other occurrences of Biotite
18.8km (11.7 miles) ⓘC. H. Miller Deposit, Paulding County, Georgia, USA
26.0km (16.2 miles) ⓘMarietta Mine, Marietta, Cobb County, Georgia, USA
26.9km (16.7 miles) ⓘVilla Rica Mine (Sulfur Mining & Railroad Company Pyrite Mine), Villa Rica, Douglas County, Georgia, USA
33.2km (20.6 miles) ⓘHause Mines, Cherokee County, Georgia, USA
40.8km (25.4 miles) ⓘDaniels Prospect, Fulton County, Georgia, USA
41.8km (26.0 miles) ⓘReeds Mountain Pyrite Mine, Reeds Mountain, Bremen, Haralson County, Georgia, USA
44.2km (27.4 miles) ⓘReeds Mountain, No. 3, Carroll County, Georgia, USA
48.9km (30.4 miles) ⓘI-85 roadcut, Fulton County, Georgia, USA
51.0km (31.7 miles) ⓘJ. T. Haley Mine, Cherokee County, Georgia, USA
55.1km (34.2 miles) ⓘRed Oak Quarry, Red Oak, Fulton County, Georgia, USA
References
Heinrich, E.W., Klepper, M.R., Jahns, R.H. (1953) Mica deposits of the southeastern Piedmont, Part 9, Thomaston-Barnesville district, Georgia; Part 10, Outlying deposits in Georgia. Professional Paper 248f. US Geological Survey doi:10.3133/pp248f
 
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