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
Little Emma Tunnel, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA


Locality type:Tunnel
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Little Emma Tunnel, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:608727
Long-form Identifier:1:3:608727:2
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.1km (0.0 miles) ⓘHayes Tunnel, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.2km (0.1 miles) ⓘFrontenac Shaft, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.2km (0.2 miles) ⓘLead Belt Tunnel, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.2km (0.2 miles) ⓘBoreas, Lawson Mining District, Clear Creek County, Colorado, USA
0.3km (0.2 miles) ⓘMetropolitan, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.3km (0.2 miles) ⓘBullion mine, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.4km (0.3 miles) ⓘSeaton Mine, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.4km (0.3 miles) ⓘIdaho Tunnel, Central City Mining District, Clear Creek County, Colorado, USA
0.5km (0.3 miles) ⓘCalvin, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
0.5km (0.3 miles) ⓘCrystal, Lawson Mining District, Clear Creek County, Colorado, USA
References
Moench, Robert Hadley, Drake, Avery Ala (1966) Mines and Prospects, Idaho Springs District, Clear Creek and Gilpin Counties, Colorado - Descriptions and Maps. Open-File Report Vol. 1966 (66-87) US Geological Survey doi:10.3133/ofr6687
 
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