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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Calcite from
Porters Grove Mine, Ridgeway, Iowa County, Wisconsin, USA


Locality type:Mine
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Porters Grove Mine, Ridgeway, Iowa County, Wisconsin, USA
Data Identifiers
Mindat Occurrence Record ID:506490
Long-form Identifier:1:3:506490:8
GUID (UUID V4):0
Nearest other occurrences of Calcite
6.0km (3.7 miles) ⓘBrigham Mine, Ridgeway, Iowa County, Wisconsin, USA
6.3km (3.9 miles) ⓘWilliams Mine, Dodgeville, Iowa County, Wisconsin, USA
6.4km (4.0 miles) ⓘHugh Jones Mine (Hendy; Gavey; and Sobey Company Mines), Dodgeville, Iowa County, Wisconsin, USA
6.9km (4.3 miles) ⓘSimpson Mine (McKinley-Simpson Mine), Dodgeville, Iowa County, Wisconsin, USA
7.1km (4.4 miles) ⓘOxman Mine (Oxman and Owens Mine; Snowball), Dodgeville, Iowa County, Wisconsin, USA
7.6km (4.7 miles) ⓘFour S and B Mine, Dodgeville, Iowa County, Wisconsin, USA
7.8km (4.8 miles) ⓘMcKinley Mine, Dodgeville, Iowa County, Wisconsin, USA
8.0km (5.0 miles) ⓘTyrer Mine, Dodgeville, Iowa County, Wisconsin, USA
8.1km (5.0 miles) ⓘOld McKinley Mine, Dodgeville, Iowa County, Wisconsin, USA
8.6km (5.3 miles) ⓘPengelly Mine, Dodgeville, Iowa County, Wisconsin, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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