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
Santiago Mine, Argentine Mining District, Clear Creek 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 Santiago Mine, Argentine Mining District, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:752410
Long-form Identifier:1:3:752410:3
GUID (UUID V4):0
Nearest other occurrences of Pyrite
0.8km (0.5 miles) ⓘIndependence (Belmont; Santiago; Waldorf; Commonwealth; Centennial), Argentine Mining District, Clear Creek County, Colorado, USA
1.5km (0.9 miles) ⓘStevens Mine, Argentine Mining District, Clear Creek County, Colorado, USA
2.3km (1.5 miles) ⓘQueen-of-the-West Mine (Mountain Lion; Greenhorn; Silver Queen; D & G Property), Montezuma Mining District (Snake River Mining District), Summit County, Colorado, USA
3.7km (2.3 miles) ⓘWhale Lode (Alhambra Mill Site; Silver Falls Lode; T-Boy Tunnel Site), Peru Creek Area, Argentine Mining District, Summit County, Colorado, USA
3.9km (2.4 miles) ⓘPaymaster; Peruvian; Shoe Basin Tunnel, Peru Creek Area, Argentine Mining District, Summit County, Colorado, USA
4.1km (2.6 miles) ⓘJosephine Mine (Kelso), Montezuma (Summit Co.), Clear Creek County, Colorado, USA
4.2km (2.6 miles) ⓘJosephine Mine, Argentine Mining District, Summit County, Colorado, USA
5.4km (3.4 miles) ⓘGold Belt lode (Gold Belt tunnel; Hamill), Clear Creek County, Colorado, USA
5.8km (3.6 miles) ⓘCongress; Rothschild; Pennsylvania (Minerou Tunnel), Argentine Mining District, Summit County, Colorado, USA
6.3km (3.9 miles) ⓘBullion mine, Montezuma area, Summit County, Colorado, USA
References
USGS Prof Paper 223, pg. 137
 
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