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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Chalcedony from
Hot Sulfur Springs, Grand County, Colorado, USA


Locality type:Spring
Classification
Species:Quartz var: Chalcedony
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcedony data
Locality Data:Click here to view Hot Sulfur Springs, Grand County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:1081445
Long-form Identifier:1:3:1081445:7
GUID (UUID V4):0
Nearest other occurrences of Chalcedony
10.7km (6.6 miles) ⓘWilliams Fork agate occurrence, Grand County, Colorado, USA
15.3km (9.5 miles) ⓘWillow Creek, Grand County, Colorado, USA
24.9km (15.5 miles) ⓘRhyolite flow, Grand Lake Mining District (Wolverine Mining District), Grand County, Colorado, USA
44.7km (27.8 miles) ⓘCaribou Mine (Caribou shaft), Caribou Mine group, Grand Island, Caribou Mining District, Boulder County, Colorado, USA
47.3km (29.4 miles) ⓘSpecimen Mountain, Larimer County, Colorado, USA
49.8km (31.0 miles) ⓘBettig mine, Boulder County Tungsten Mining District, Boulder County, Colorado, USA
50.0km (31.0 miles) ⓘConger Mine, Boulder County Tungsten Mining District, Boulder County, Colorado, USA
51.6km (32.0 miles) ⓘClyde Mine (Lily Mine; Gale Mine; Hoosier; Western Star), Boulder County, Colorado, USA
51.8km (32.2 miles) ⓘBlack Hawk No. 1 vein, Boulder County Tungsten Mining District, Boulder County, Colorado, USA
52.5km (32.6 miles) ⓘSnowdrift, Georgetown District, Clear Creek County, Colorado, USA
References
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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