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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Quartz from
Central City; Cherokee; Carroll; Woodmire; Rara Avis, Eureka Mining District, Gilpin County, Colorado, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Central City; Cherokee; Carroll; Woodmire; Rara Avis, Eureka Mining District, Gilpin County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:666033
Long-form Identifier:1:3:666033:8
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.1km (0.1 miles) ⓘBobtail Mine, Black Hawk, Black Hawk Mining District, Gilpin County, Colorado, USA
0.4km (0.2 miles) ⓘSleepy Hollow Mine, Eureka Mining District, Gilpin County, Colorado, USA
0.4km (0.2 miles) ⓘSilver Dollar Mine, Eureka Mining District, Gilpin County, Colorado, USA
0.5km (0.3 miles) ⓘPocahontas (Rotechield; Gold Rock; Springdale; Denbeigh vein), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
1.4km (0.9 miles) ⓘTwo Sisters occurrence, Eureka Mining District, Gilpin County, Colorado, USA
1.5km (1.0 miles) ⓘPittsburgh (Notaway East; Notaway Shaft; Notaway West), Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
1.6km (1.0 miles) ⓘBonanza, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
1.9km (1.2 miles) ⓘWood Mine (E. Calhoun), Willis Gulch, Quartz Hill, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
1.9km (1.2 miles) ⓘPowers Mine, Willis Gulch, Quartz Hill, Central City Mining District (Central Mining District), Gilpin County, Colorado, USA
1.9km (1.2 miles) ⓘSmith Mine, Black Hawk Mining District, Gilpin County, Colorado, USA
References
Page, Lincoln R., Stocking, Hobart E., Smith, Harriet B. (1956) Contributions to the geology of uranium and thorium by the United States Geological Survey and Atomic Energy Commission for the United Nations International Conference on Peaceful Uses of Atomic Energy, Geneva, Switzerland, 1955. Professional Paper 300. US Geological Survey doi:10.3133/pp300
Sims, P.K. (1963) Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado. Professional Paper 371. US Geological Survey doi:10.3133/pp371
 
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