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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Gneiss from
Copenhagen; Ida Belle, Keystone Area, Summit County, Colorado, USA


Locality type:Mine
Classification
Type:Gneiss
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gneiss data
Locality Data:Click here to view Copenhagen; Ida Belle, Keystone Area, Summit County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1047925
Long-form Identifier:1:3:1047925:4
GUID (UUID V4):0
Nearest other occurrences of Gneiss
3.9km (2.4 miles) ⓘErickson, Keystone Area, Summit County, Colorado, USA
5.1km (3.2 miles) ⓘGeneral Teller Lode, Snake River, Montezuma Area, Summit County, Colorado, USA
5.3km (3.3 miles) ⓘSuperior Mine, Swandyke Area, Summit County, Colorado, USA
5.3km (3.3 miles) ⓘBell (California; Meteor; Wing), Montezuma Area, Summit County, Colorado, USA
6.1km (3.8 miles) ⓘChatauqua Mine, Snake River, Montezuma Area, Summit County, Colorado, USA
6.5km (4.0 miles) ⓘAtlantic Mine, Montezuma Area, Summit County, Colorado, USA
6.8km (4.2 miles) ⓘRadical, Montezuma Area, Summit County, Colorado, USA
8.2km (5.1 miles) ⓘBaltic (Sill; Gold Cord), Geneva District, Clear Creek County, Colorado, USA
8.4km (5.3 miles) ⓘCashier Mine (Champion), Montezuma Area, Summit County, Colorado, USA
8.9km (5.5 miles) ⓘWhale Mine, Montezuma Mining District, Park County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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