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
Arrowhead Mine (Uranium Prospect No. 1), Carlton County, Minnesota, USA


Locality type:Exploration Area
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Arrowhead Mine (Uranium Prospect No. 1), Carlton County, Minnesota, USA
Data Identifiers
Mindat Occurrence Record ID:601652
Long-form Identifier:1:3:601652:4
GUID (UUID V4):0
Nearest other occurrences of Calcite
32.2km (20.0 miles) ⓘEly's Peak, Saint Louis County, Minnesota, USA
43.2km (26.8 miles) ⓘCopper Creek prospects, Douglas County, Wisconsin, USA
48.2km (29.9 miles) ⓘFond du Lac copper prospect, Douglas County, Wisconsin, USA
50.4km (31.3 miles) ⓘMabel Nelson Road Quarry, Douglas County, Wisconsin, USA
52.2km (32.4 miles) ⓘAmicon copper prospect, Douglas County, Wisconsin, USA
55.5km (34.5 miles) ⓘSouth Range Quarry, South Range, Douglas County, Wisconsin, USA
55.7km (34.6 miles) ⓘJohnson Materials Co. Quarry, Douglas County, Wisconsin, USA
56.4km (35.0 miles) ⓘLester Park, Duluth, Saint Louis County, Minnesota, USA
58.1km (36.1 miles) ⓘBuckley Quarry, Amnicon Falls, Douglas County, Wisconsin, USA
63.0km (39.1 miles) ⓘChippewa Mine, Douglas County, Wisconsin, USA
References
Econ Geol (1985) 80:1425-1435
 
and/or  
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