Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Muscovite from
Vesper Quarry, Vesper, Wood County, Wisconsin, USA


Locality type:Quarry
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 Vesper Quarry, Vesper, Wood County, Wisconsin, USA
Data Identifiers
Mindat Occurrence Record ID:243283
Long-form Identifier:1:3:243283:0
GUID (UUID V4):0
Nearest other occurrences of Muscovite
0.1km (0.0 miles) ⓘSchill Quarry, Vesper, Wood County, Wisconsin, USA
13.5km (8.4 miles) ⓘTork and Haessley Company quarries, Wisconsin Rapids, Wood County, Wisconsin, USA
19.7km (12.2 miles) ⓘCary Mound area quarries, Wood County, Wisconsin, USA
19.9km (12.3 miles) ⓘVeedum Quarries, Wood County, Wisconsin, USA
32.1km (20.0 miles) ⓘStevens Point, Portage County, Wisconsin, USA
54.0km (33.5 miles) ⓘNecedah Bluff quarry, Juneau County, Wisconsin, USA
63.6km (39.5 miles) ⓘJackson County Iron Mine (Black River Falls Mine; Ron Mound; Seven Mile Mound Mine; Red Mound), Jackson County, Wisconsin, USA
73.4km (45.6 miles) ⓘRock Dam, Clark County, Wisconsin, USA
94.5km (58.7 miles) ⓘMontello Granite Quarry (Montello Granite Company; Inc.), Marquette County, Wisconsin, USA
References
Cordua, William S. (1998) Wisconsin Mineral Locality Index. Rocks & Minerals, 73 (6) 378-399 doi:10.1080/00357529809603078
 
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