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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Autunite from
Double Opening Prospect, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA


Locality type:Prospect
Classification
Species:Autunite
Formula:Ca(UO2)2(PO4)2 · 10-12H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Autunite data
Locality Data:Click here to view Double Opening Prospect, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:493105
Long-form Identifier:1:3:493105:8
GUID (UUID V4):0
Nearest other occurrences of Autunite
2.6km (1.6 miles) ⓘBig Boulder Mine (Big Boulder Beryl Mine), Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
5.7km (3.6 miles) ⓘStorm Mountain Mine, Storm Mountain, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
7.2km (4.5 miles) ⓘNew Hope claims, Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
8.6km (5.3 miles) ⓘHyatt Ranch Mine (Hyatt Mine), Crystal Mountain Pegmatite Mining District (Storm Mountain Mining District), Larimer County, Colorado, USA
26.2km (16.3 miles) ⓘUranium Queen Mine (Robinson Lease; Claim: Elkhorn No. 1; Red Hill Mine), Manhattan Mining District, Larimer County, Colorado, USA
45.9km (28.5 miles) ⓘGolden Fox (Baltimore Belle; Ten Forty; Amazon; Glenwood Occurrence), Jamestown Mining District, Boulder County, Colorado, USA
45.9km (28.5 miles) ⓘLaSalle Mine area, Jamestown Mining District, Boulder County, Colorado, USA
47.0km (29.2 miles) ⓘFair Day Mine, Jamestown Mining District, Boulder County, Colorado, USA
77.2km (48.0 miles) ⓘSchwartzwalder Mine (Ralston Creek Mine), Ralston Buttes Mining District, Jefferson County, Colorado, USA
83.5km (51.9 miles) ⓘSunnyside Tunnel, Fall River, Clear Creek County, Colorado, USA
References
Hanley, J.B., Heinrich, E.W., Page, L.R. (1950) Pegmatite investigations in Colorado, Wyoming, and Utah, 1942-1944. Professional Paper 227. US Geological Survey doi:10.3133/pp227
Eckel, Edwin Butt; Cobban, Robert R.; Mosburg, Shirley K.; Foord, Eugene E. (1997) Minerals of Colorado. Fulcrum Publishing.
 
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