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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Tennantite Subgroup from
Humboldt et al Claims, Cascade, Chicago Creek, Clear Creek County, Colorado, USA


Locality type:Claim
Classification
Species:'Tennantite Subgroup' (not an IMA approved species)
Formula:Cu6(Cu4C22+)As4S12S
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tennantite Subgroup data
Locality Data:Click here to view Humboldt et al Claims, Cascade, Chicago Creek, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:664849
Long-form Identifier:1:3:664849:7
GUID (UUID V4):0
Nearest other occurrences of Tennantite Subgroup
3.4km (2.1 miles) ⓘFreeland Mine & Extension Mine (Extension Line Shaft; Minnie Tunnel; Diamond Tunnel; Platt Tunnel; Freeland Shaft), Lamartine Mining District, Clear Creek County, Colorado, USA
4.2km (2.6 miles) ⓘDorit - King Solomon Tunnel (King Solomon), Lamartine Mining District, Clear Creek County, Colorado, USA
4.2km (2.6 miles) ⓘJoe Reynolds (Elida), Lawson Mining District, Clear Creek County, Colorado, USA
4.8km (3.0 miles) ⓘOld Settler Mine & Tunnel, Lawson Mining District, Clear Creek County, Colorado, USA
4.9km (3.0 miles) ⓘSilent Friend, Lawson Mining District, Clear Creek County, Colorado, USA
4.9km (3.1 miles) ⓘLittle Mattie Mine (Newton Tunnel), Lamartine Mining District, Clear Creek County, Colorado, USA
5.3km (3.3 miles) ⓘUnion Tunnel, Lawson Mining District, Clear Creek County, Colorado, USA
5.5km (3.4 miles) ⓘLord Byron, Lamartine Mining District, Clear Creek County, Colorado, USA
6.0km (3.7 miles) ⓘLittle Champion (Megalona), Donaldson Group, Lawson Mining District, Clear Creek County, Colorado, USA
6.0km (3.7 miles) ⓘBeaver Incline, Lamartine Mining District, Clear Creek County, Colorado, USA
References
Harrison, J.E., Wells, J.D. (1959) Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado. Professional Paper 319. US Geological Survey doi:10.3133/pp319
 
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