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
Stone Placer Mine (Seven Devils Prospect), Waterton (Kassler) Area, Jefferson 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 Stone Placer Mine (Seven Devils Prospect), Waterton (Kassler) Area, Jefferson County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1046245
Long-form Identifier:1:3:1046245:8
GUID (UUID V4):0
Nearest other occurrences of Gneiss
1.5km (0.9 miles) ⓘBonzo No. 1 Claim, Waterton (Kassler) Area, Jefferson County, Colorado, USA
6.0km (3.7 miles) ⓘCopper Prospect (MRDS - 10094633), Kassler Area, Douglas County, Colorado, USA
6.6km (4.1 miles) ⓘQualla and Young Sampson Lodes Occurrence, Critchell Area, Jefferson County, Colorado, USA
7.0km (4.4 miles) ⓘBilliken and Black Knight Lodes Occurrence, Critchell area, Jefferson County, Colorado, USA
7.4km (4.6 miles) ⓘKennedy Gulch Magnetite Deposit, Critchell Area, Jefferson County, Colorado, USA
9.2km (5.7 miles) ⓘThomas - Union Lodes (Mica Mine), Jefferson County, Colorado, USA
13.2km (8.2 miles) ⓘFenders - Magnotte Pegmatite Occurrence, Jefferson County, Colorado, USA
14.0km (8.7 miles) ⓘMalden School Pegmatite Occurrence, Jefferson County, Colorado, USA
14.5km (9.0 miles) ⓘIowa Gulch Occurrence (Iowa Gulch Pegmatite), Jefferson County, Colorado, USA
23.5km (14.6 miles) ⓘOsirio Mine (Osiris Property), Tarryall Mountains Area, Jefferson County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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