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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Rhodonite from
Seventy-Six shaft, Willow Creek Mining District, Gunnison County, Colorado, USA


Locality type:Shaft
Classification
Species:Rhodonite
Formula:CaMn3Mn[Si5O15]
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified, Optical Analysis
Polarised-light microscopy
Wet Chemical
Data
Mineral Data:Click here to view Rhodonite data
Locality Data:Click here to view Seventy-Six shaft, Willow Creek Mining District, Gunnison County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:819331
Long-form Identifier:1:3:819331:5
GUID (UUID V4):0
Nearest other occurrences of Rhodonite
59.2km (36.8 miles) ⓘBill Young Mine, Eureka Mining District, San Juan County, Colorado, USA
59.4km (36.9 miles) ⓘRed Cloud, Eureka Mining District, San Juan County, Colorado, USA
59.9km (37.2 miles) ⓘTreasure Mountain Gold; Sandiago Tunnel Occurrence, Eureka Mining District, San Juan County, Colorado, USA
60.9km (37.8 miles) ⓘScotia Occurrence, Eureka Mining District, San Juan County, Colorado, USA
60.9km (37.9 miles) ⓘSan Juan Queen, Eureka Mining District, San Juan County, Colorado, USA
61.7km (38.4 miles) ⓘKeystone Mine (Mt Emmons Project), Crested Butte, Gunnison County, Colorado, USA
62.5km (38.8 miles) ⓘSound Democrat, Eureka Mining District, San Juan County, Colorado, USA
62.7km (39.0 miles) ⓘSilver Queen Occurrence, Eureka Mining District, San Juan County, Colorado, USA
63.0km (39.1 miles) ⓘSunnyside Extension Mine (Gold Prince Mine), Gladstone, Eureka Mining District, San Juan County, Colorado, USA
63.1km (39.2 miles) ⓘBonanza, Eureka Mining District, San Juan County, Colorado, USA
References
The Williamson Southern Group
 
and/or  
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