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
Hogg Mine (Oxford Mine), Smiths Crossroad, Troup 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 Hogg Mine (Oxford Mine), Smiths Crossroad, Troup County, Georgia, USA
Data Identifiers
Mindat Occurrence Record ID:949809
Long-form Identifier:1:3:949809:9
GUID (UUID V4):0
Nearest other occurrences of Biotite
1.6km (1.0 miles) ⓘMinerals Processing Company Mine No. 8 (Hogg Estate Mine), LaGrange, Troup County, Georgia, USA
11.7km (7.2 miles) ⓘWord prospect (W. Hugh Allen property), Troup County, Georgia, USA
15.7km (9.8 miles) ⓘWest Point dam, Chambers County, Alabama, USA
32.7km (20.3 miles) ⓘSnelson Mine, Meriwether County, Georgia, USA
42.8km (26.6 miles) ⓘT. H. Clower Prospect, Lee County, Alabama, USA
47.1km (29.2 miles) ⓘOliver Dam site, Columbus, Muscogee County, Georgia, USA
51.1km (31.8 miles) ⓘYarborough-Smith-Neighbor Prospect, Lee County, Alabama, USA
62.6km (38.9 miles) ⓘKidd Mine (B. E. Kidd Jr. Mine), Tallapoosa County, Alabama, USA
63.3km (39.3 miles) ⓘBell Mine, Thomaston, Upson County, Georgia, USA
63.7km (39.6 miles) ⓘGrace prospect, Upson County, Georgia, USA
References
USGS GEOLOGICAL SURVEY PROFESSIONAL PAPER 248-F:Mica Deposits of the South Eastern Piedmont
 
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