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
Malden School Pegmatite Occurrence, Jefferson County, Colorado, USA


Locality type:Occurrence
Classification
Type:Gneiss
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Gneiss data
Locality Data:Click here to view Malden School Pegmatite Occurrence, Jefferson County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1046223
Long-form Identifier:1:3:1046223:6
GUID (UUID V4):0
Nearest other occurrences of Gneiss
1.6km (1.0 miles) ⓘFenders - Magnotte Pegmatite Occurrence, Jefferson County, Colorado, USA
1.8km (1.1 miles) ⓘIowa Gulch Occurrence (Iowa Gulch Pegmatite), Jefferson County, Colorado, USA
4.8km (3.0 miles) ⓘThomas - Union Lodes (Mica Mine), Jefferson County, Colorado, USA
7.5km (4.6 miles) ⓘQualla and Young Sampson Lodes Occurrence, Critchell Area, Jefferson County, Colorado, USA
10.2km (6.3 miles) ⓘWright lease (Foothills Mine), Idledale Mining District, Jefferson County, Colorado, USA
11.9km (7.4 miles) ⓘKennedy Gulch Magnetite Deposit, Critchell Area, Jefferson County, Colorado, USA
12.0km (7.5 miles) ⓘBilliken and Black Knight Lodes Occurrence, Critchell area, Jefferson County, Colorado, USA
12.5km (7.8 miles) ⓘSeven Hills - Yetter Ranch Pegmatite Occurrence, Clear Creek Pegmatite Province, Jefferson County, Colorado, USA
13.9km (8.6 miles) ⓘBonzo No. 1 Claim, Waterton (Kassler) Area, Jefferson County, Colorado, USA
14.0km (8.7 miles) ⓘStone Placer Mine (Seven Devils Prospect), Waterton (Kassler) Area, Jefferson County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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