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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Montmorillonite from
Boral Bricks Clay Mines - Kemper; Noxubee; and Winston Counties, Kemper County, Mississippi, USA


Locality type:Pit
Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view Boral Bricks Clay Mines - Kemper; Noxubee; and Winston Counties, Kemper County, Mississippi, USA
Data Identifiers
Mindat Occurrence Record ID:474237
Long-form Identifier:1:3:474237:1
GUID (UUID V4):0
Nearest other occurrences of Montmorillonite
21.7km (13.5 miles) ⓘPresley Oil Soak Clay Mine - Kemper County, Kemper County, Mississippi, USA
23.9km (14.8 miles) ⓘBoydstun Lumber Company Clay Mine - Winston County, Winston County, Mississippi, USA
35.9km (22.3 miles) ⓘLouisville Brick Company Mine - Winston County, Winston County, Mississippi, USA
81.7km (50.8 miles) ⓘColumbus Brick Clay Mine - Clay County, Clay County, Mississippi, USA
98.2km (61.0 miles) ⓘDemopolis chalk, Marengo County, Alabama, USA
99.6km (61.9 miles) ⓘAberdeen Mississippi Bentonite, Monroe County, Mississippi, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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