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
Columbus Brick Clay Mine - Clay County, Clay County, Mississippi, USA


Locality type:County
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 Columbus Brick Clay Mine - Clay County, Clay County, Mississippi, USA
Data Identifiers
Mindat Occurrence Record ID:474248
Long-form Identifier:1:3:474248:7
GUID (UUID V4):0
Nearest other occurrences of Montmorillonite
18.9km (11.7 miles) ⓘAberdeen Mississippi Bentonite, Monroe County, Mississippi, USA
68.4km (42.5 miles) ⓘBoydstun Lumber Company Clay Mine - Winston County, Winston County, Mississippi, USA
71.7km (44.6 miles) ⓘLouisville Brick Company Mine - Winston County, Winston County, Mississippi, USA
81.7km (50.8 miles) ⓘBoral Bricks Clay Mines - Kemper; Noxubee; and Winston Counties, Kemper County, Mississippi, USA
89.2km (55.4 miles) ⓘPresley Oil Soak Clay Mine - Kemper County, Kemper County, Mississippi, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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