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
Birtley Tunnel, Lamartine 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 Birtley Tunnel, Lamartine Mining District, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:608342
Long-form Identifier:1:3:608342:7
GUID (UUID V4):0
Nearest other occurrences of Quartz
0.4km (0.2 miles) ⓘJewelry Shop Mine (West Gold Mine; Sylvanite Mine), Lamartine Mining District, Clear Creek County, Colorado, USA
0.5km (0.3 miles) ⓘWaltham, Lamartine Mining District, Clear Creek County, Colorado, USA
0.8km (0.5 miles) ⓘQuito Mine, Lamartine Mining District, Clear Creek County, Colorado, USA
1.0km (0.6 miles) ⓘE Tunnel, Lamartine Mining District, Clear Creek County, Colorado, USA
1.1km (0.7 miles) ⓘFree Gold, Lamartine Mining District, Clear Creek County, Colorado, USA
1.1km (0.7 miles) ⓘP T Shaft, Lamartine Mining District, Clear Creek County, Colorado, USA
1.2km (0.7 miles) ⓘGreat American (Big Chief), Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
1.2km (0.8 miles) ⓘEdgar Miami Tunnel Entrance, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
1.3km (0.8 miles) ⓘAurum shaft, Idaho Springs Mining District (Virginia Mining District), Clear Creek County, Colorado, USA
1.3km (0.8 miles) ⓘLittle Cub, Lamartine 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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