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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Quartz from
Montezuma Mine (Yellow Boy; MS 2177; Emma; MS 6976), Columbia Mining District (Ashcroft Mining District), Pitkin County, Colorado, USA


Locality type:Mine
Classification
Species:Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Quartz data
Locality Data:Click here to view Montezuma Mine (Yellow Boy; MS 2177; Emma; MS 6976), Columbia Mining District (Ashcroft Mining District), Pitkin County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:379565
Long-form Identifier:1:3:379565:1
GUID (UUID V4):0
Nearest other occurrences of Quartz
4.4km (2.7 miles) ⓘColumbia District, Gunnison County, Colorado, USA
4.4km (2.8 miles) ⓘHayden Peak, Pitkin County, Colorado, USA
6.4km (4.0 miles) ⓘTaylor Peak, Dorchester Mining District, Gunnison County, Colorado, USA
9.3km (5.8 miles) ⓘSylvanite, Dorchester Mining District, Gunnison County, Colorado, USA
10.3km (6.4 miles) ⓘGold Hill Tunnel (Gold Star Tunnel), Pitkin County, Colorado, USA
10.6km (6.6 miles) ⓘComet group (Comet prospect), Gunnison County, Colorado, USA
11.6km (7.2 miles) ⓘItalian Mountain, Taylor Park, Dorchester Mining District, Gunnison County, Colorado, USA
12.3km (7.7 miles) ⓘLittle Annie Mine (Claim: Little Annie), Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
12.7km (7.9 miles) ⓘRoaring Fork, Aspen Mining District (Roaring Fork Mining District), Pitkin County, Colorado, USA
12.7km (7.9 miles) ⓘWest Maroon Pass Area, Pitkin County, Colorado, USA
References
U.S. Geological Survey Professional Paper 1073
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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