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
Picket Pins prospect (Picket Pin occurrence), Sweet Grass County, Montana, USA


Locality type:Prospect
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Picket Pins prospect (Picket Pin occurrence), Sweet Grass County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:500097
Long-form Identifier:1:3:500097:5
GUID (UUID V4):0
Nearest other occurrences of Calcite
15.3km (9.5 miles) ⓘStillwater Mine, Stillwater County, Montana, USA
27.1km (16.8 miles) ⓘCartwright Calcite Deposit (Cartwright Crystal Spar Group), Sweet Grass County, Montana, USA
33.1km (20.5 miles) ⓘBoulder Calcite (Boot), Sweet Grass County, Montana, USA
42.7km (26.5 miles) ⓘGlengarry Mine (Glengary; Como), New World Mining District (Cooke Mining District), Park County, Montana, USA
44.7km (27.8 miles) ⓘViola Lode Occurrence, New World Mining District (Cooke Mining District), Park County, Montana, USA
44.7km (27.8 miles) ⓘBull Elk Lode (Arrowhead Lode), New World Mining District (Cooke Mining District), Park County, Montana, USA
46.4km (28.8 miles) ⓘHidden Lake, Horseshoe District, Park County, Montana, USA
55.2km (34.3 miles) ⓘFrancis Property (Francis Mine), Park County, Montana, USA
60.2km (37.4 miles) ⓘBodine Mine, Park County, Montana, USA
62.8km (39.0 miles) ⓘCalcite Operators Inc. Mine, Brackett Creek, Clyde Park, Park County, Montana, USA
References
Boudreau, Alan Ernest, McCallum, I. S. (1986) Investigations of the Stillwater Complex; III, The Picket Pin Pt/Pd deposit. Economic Geology, 81 (8) 1953-1975 doi:10.2113/gsecongeo.81.8.1953
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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