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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Rhyolite from
Summit Mine, Rosita Mining District, Custer County, Colorado, USA


Locality type:Mine
Classification
Type:Rhyolite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Rhyolite data
Locality Data:Click here to view Summit Mine, Rosita Mining District, Custer County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1044857
Long-form Identifier:1:3:1044857:3
GUID (UUID V4):0
Nearest other occurrences of Rhyolite
0.1km (0.1 miles) ⓘNebraska Shaft, Rosita Mining District, Custer County, Colorado, USA
0.7km (0.4 miles) ⓘSedgwick Shaft, Rosita Mining District, Custer County, Colorado, USA
0.8km (0.5 miles) ⓘMount Robinson Deposit (Cowan Knoll), Rosita Mining District, Custer County, Colorado, USA
1.7km (1.0 miles) ⓘUnknown Potassium Occurrence (MRDS - 10016560), Rosita Mining District, Custer County, Colorado, USA
2.2km (1.4 miles) ⓘRosita Hills Mine S, Rosita Mining District, Custer County, Colorado, USA
2.4km (1.5 miles) ⓘDemocrat Hill Deposit, Custer County, Colorado, USA
2.4km (1.5 miles) ⓘRappahannock Prospect, Rosita Mining District, Custer County, Colorado, USA
2.6km (1.6 miles) ⓘDemocrat Tunnel, Rosita Mining District, Custer County, Colorado, USA
2.6km (1.6 miles) ⓘBen Eaton Tunnel, Rosita Mining District, Custer County, Colorado, USA
2.6km (1.6 miles) ⓘBonanza Mine, Rosita Mining District, Custer County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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