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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Pyrite from
Michigan Group, Monarch Mining District, Chaffee County, Colorado, USA


Locality type:Mine
Classification
Species:Pyrite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pyrite data
Locality Data:Click here to view Michigan Group, Monarch Mining District, Chaffee County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:663342
Long-form Identifier:1:3:663342:4
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.4km (0.2 miles) ⓘMay Queen Mine, Monarch Mining District, Chaffee County, Colorado, USA
0.8km (0.5 miles) ⓘPride of the West, Monarch Mining District, Chaffee County, Colorado, USA
1.1km (0.7 miles) ⓘLittle Orphan Annie Mine, Monarch Mining District, Chaffee County, Colorado, USA
2.2km (1.4 miles) ⓘUncle Sam Mine (Cyclone Creek), Monarch Mining District, Chaffee County, Colorado, USA
3.3km (2.1 miles) ⓘStonewall Shaft, Chalk Creek District, Chaffee County, Colorado, USA
3.7km (2.3 miles) ⓘTom Cat mine, Monarch Mining District, Chaffee County, Colorado, USA
3.9km (2.4 miles) ⓘAllie Belle mine, Chalk Creek District, Chaffee County, Colorado, USA
4.6km (2.9 miles) ⓘMary Murphy Mine, Chalk Creek District, Chaffee County, Colorado, USA
4.9km (3.1 miles) ⓘIron Chest Mine, Chalk Creek District, Chaffee County, Colorado, USA
5.0km (3.1 miles) ⓘLegal Tender Occurrence, Tomichi Mining District (White Pine Mining District), Gunnison County, Colorado, USA
References
Dings, McClelland G., Robinson, C.S. (1957) Geology and ore deposits of the Garfield quadrangle, Colorado. Professional Paper 289. US Geological Survey doi:10.3133/pp289
 
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