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
Last Chance Mine (Last Chance Pit), 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 Last Chance Mine (Last Chance Pit), Tallahassee Creek Mining District, Fremont County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:374646
Long-form Identifier:1:3:374646:2
GUID (UUID V4):0
Nearest other occurrences of Coffinite
0.6km (0.4 miles) ⓘFirst Chance Mine, Tallahassee Creek Mining District, Fremont County, Colorado, USA
0.8km (0.5 miles) ⓘGunnison School Section Mine (Section 36 Mine?; Colorado Lease 519), Tallahassee Creek Mining District, Fremont County, Colorado, USA
1.1km (0.7 miles) ⓘSunshine Mine (Sunshine Claims; Sunshine No. 2), Tallahassee Creek Mining District, Fremont County, Colorado, USA
1.2km (0.8 miles) ⓘSection 36 Mine (Glen Williams Mine?), Tallahassee Creek Mining District, Fremont County, Colorado, USA
2.0km (1.2 miles) ⓘGlen Williams Mine (Williams Mine), Tallahassee Creek Mining District, Fremont County, Colorado, USA
2.2km (1.4 miles) ⓘTallahassee Creek Mining District, Fremont County, Colorado, USA
2.6km (1.6 miles) ⓘOliver Saddle Prospect, Tallahassee Creek Mining District, Fremont County, Colorado, USA
2.7km (1.7 miles) ⓘHilltop Prospect, Tallahassee Creek Mining District, Fremont County, Colorado, USA
3.1km (1.9 miles) ⓘPicnic Tree Mine (Picnic Tree Claims; Picnic Tree-Hall; Hall Homestead), Tallahassee Creek Mining District, Fremont County, Colorado, USA
5.5km (3.4 miles) ⓘSmaller Lease, Tallahassee Creek Mining District, Fremont County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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