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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Smoky Quartz from
Pennoyer Amethyst Mine (Rainbow lode claim), Red Feather Lakes, Larimer County, Colorado, USA


Locality type:Mine
Classification
Species:Quartz var: Smoky Quartz
Formula:SiO2
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Quartz4
- var Amethyst4
Data
Mineral Data:Click here to view Smoky Quartz data
Locality Data:Click here to view Pennoyer Amethyst Mine (Rainbow lode claim), Red Feather Lakes, Larimer County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:491425
Long-form Identifier:1:3:491425:9
GUID (UUID V4):0
Nearest other occurrences of Smoky Quartz
9.4km (5.8 miles) ⓘElkhorn Creek, Larimer County, Colorado, USA
34.0km (21.1 miles) ⓘCrystal Snow Mine, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
34.0km (21.1 miles) ⓘDouble Opening Prospect, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
34.3km (21.3 miles) ⓘBig Boulder Mine (Big Boulder Beryl Mine), Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
84.9km (52.8 miles) ⓘBig Creek Mine, Encampment Mining District, Carbon County, Wyoming, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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