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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Muscovite from
Drill hole, North Freedom, Sauk County, Wisconsin, USA


Locality type:Borehole
Classification
Species:Muscovite
Formula:KAl2(AlSi3O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Muscovite data
Locality Data:Click here to view Drill hole, North Freedom, Sauk County, Wisconsin, USA
Data Identifiers
Mindat Occurrence Record ID:651778
Long-form Identifier:1:3:651778:6
GUID (UUID V4):0
Nearest other occurrences of Muscovite
7.3km (4.5 miles) ⓘBaxter's Hollow, Sumpter, Sauk County, Wisconsin, USA
46.7km (29.0 miles) ⓘDemby-Weist Mine, Ridgeway, Iowa County, Wisconsin, USA
57.2km (35.6 miles) ⓘMontello Granite Quarry (Montello Granite Company; Inc.), Marquette County, Wisconsin, USA
65.0km (40.4 miles) ⓘNecedah Bluff quarry, Juneau County, Wisconsin, USA
77.9km (48.4 miles) ⓘWaterloo quarry (Michels Materials Waterloo quarry; Portland Quarry), Dodge County, Wisconsin, USA
82.6km (51.3 miles) ⓘBadger Mining Corporation pit (Fairwater Quarry), Utley, Green Lake County, Wisconsin, USA
References
55TH INSTITUTE ON LAKE SUPERIOR GEOLOGY (2009) PROCEEDINGS VOLUME 55 p. 57-58
 
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