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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Plagioclase from
Stevens Mine (Rock Mica Mine), Yatesville, Upson County, Georgia, USA


Locality type:Mine
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Stevens Mine (Rock Mica Mine), Yatesville, Upson County, Georgia, USA
Data Identifiers
Mindat Occurrence Record ID:955104
Long-form Identifier:1:3:955104:6
GUID (UUID V4):0
Nearest other occurrences of Plagioclase
2.1km (1.3 miles) ⓘReynolds Mine, Upson County, Georgia, USA
3.1km (1.9 miles) ⓘCastlen Mine (Colbert Mine), Yatesville, Upson County, Georgia, USA
5.7km (3.5 miles) ⓘAdams Mine, Yatesville, Upson County, Georgia, USA
6.4km (4.0 miles) ⓘBlount No. 1 Mine, Thomaston, Upson County, Georgia, USA
6.5km (4.0 miles) ⓘChatfield Mine, Culloden, Monroe County, Georgia, USA
6.5km (4.0 miles) ⓘBattles Mine, Culloden, Monroe County, Georgia, USA
8.2km (5.1 miles) ⓘKelly O'Neil Prospects, Upson County, Georgia, USA
8.2km (5.1 miles) ⓘPersons West prospect, Monroe County, Georgia, USA
8.3km (5.1 miles) ⓘJoe Person Mine, Upson County, Georgia, USA
8.9km (5.5 miles) ⓘHolmes Mine, Monroe 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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