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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Coffinite from
Knob Hill Mine (Knob Hill Ore Body; Knob Hill Os; Dipper Mine; Nob Hill Mine), Tallahassee Creek Mining District, Fremont County, Colorado, USA


Locality type:Mine
Classification
Species:Coffinite
Formula:U(SiO4) · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Coffinite data
Locality Data:Click here to view Knob Hill Mine (Knob Hill Ore Body; Knob Hill Os; Dipper Mine; Nob Hill Mine), Tallahassee Creek Mining District, Fremont County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:374638
Long-form Identifier:1:3:374638:7
GUID (UUID V4):0
Nearest other occurrences of Coffinite
0.6km (0.3 miles) ⓘThorn Claims (Thome 1-14; Thorn Homestead Mine; Thome Claims; Thorn 9 and 10), Tallahassee Creek Mining District, Fremont County, Colorado, USA
1.2km (0.8 miles) ⓘHansen Ore Body Occurrence, Tallahassee Creek Mining District, Fremont County, Colorado, USA
1.8km (1.1 miles) ⓘEast Big Wash Prospect (Sputnik No. 1), Tallahassee Creek Mining District, Fremont County, Colorado, USA
1.9km (1.2 miles) ⓘJoan 2 Mine (Seattle Chief Mine), Tallahassee Creek Mining District, Fremont County, Colorado, USA
2.1km (1.3 miles) ⓘSmaller Lease, Tallahassee Creek Mining District, Fremont County, Colorado, USA
2.1km (1.3 miles) ⓘLittle Abner Mine (Little Abner No. 1; Little Abney), Tallahassee Creek Mining District, Fremont County, Colorado, USA
2.1km (1.3 miles) ⓘMary L. Group (Mary L. 1-6 Claims), Tallahassee Creek Mining District, Fremont County, Colorado, USA
3.0km (1.8 miles) ⓘPicnic Tree Mine (Picnic Tree Claims; Picnic Tree-Hall; Hall Homestead), Tallahassee Creek Mining District, Fremont County, Colorado, USA
3.8km (2.3 miles) ⓘTallahassee Creek Mining District, Fremont County, Colorado, USA
4.4km (2.8 miles) ⓘA. E. Jones Claim (Taylor Soda Springs), Tallahassee Creek Mining District, Fremont County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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