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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Calcite from
Castle Rock Springs Claim (Patented Claim: Castle Rock Springs; MS 1779), Cascade Mining District, La Plata County, Colorado, USA


Locality type:Claim
Classification
Species:Calcite
Formula:CaCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Calcite data
Locality Data:Click here to view Castle Rock Springs Claim (Patented Claim: Castle Rock Springs; MS 1779), Cascade Mining District, La Plata County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:377776
Long-form Identifier:1:3:377776:3
GUID (UUID V4):0
Nearest other occurrences of Calcite
2.6km (1.6 miles) ⓘZinc - Lead - Silver prospect (MRDS - 10014202), Cascade Mining District, La Plata County, Colorado, USA
3.3km (2.0 miles) ⓘSarah G. Claim (Patented Claim: Sarah G.; MS 20762), Cascade Mining District, La Plata County, Colorado, USA
3.6km (2.2 miles) ⓘCascade Mining District, La Plata County, Colorado, USA
6.5km (4.1 miles) ⓘBitteroot Mine, Cascade Mining District, La Plata County, Colorado, USA
13.0km (8.1 miles) ⓘEmerald Lake Mine (Emerald Lake Mill Site; MS 14476b; Patented Claims: Emerald Lake Nos. 1-5; MS 14476a), Needle Mountain Mining District, La Plata County, Colorado, USA
18.3km (11.4 miles) ⓘMt. Eolus Mine, Needle Mountain Mining District, La Plata County, Colorado, USA
20.2km (12.6 miles) ⓘSilver Creek Molybdenum deposit, Silver Creek, Rico Mining District (Pioneer Mining District), Rico Mountains, Dolores County, Colorado, USA
20.5km (12.7 miles) ⓘRico Argentine Mine, Silver Creek, Rico Mining District (Pioneer Mining District), Rico Mountains, Dolores County, Colorado, USA
20.9km (13.0 miles) ⓘEnterprise Mine, Newman Hill, Rico Mining District (Pioneer Mining District), Rico Mountains, Dolores County, Colorado, USA
21.1km (13.1 miles) ⓘPutnam Basin, San Juan County, Colorado, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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