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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Polybasite from
Big Seven Mine, Neihart Mining District (Montana Mining District), Cascade County, Montana, USA


02047130017272027614602.jpg
Polybasite

Big Seven Mine, Neihart Mining District, Cascade County, Montana, USA
02047130017272027614602.jpg
Polybasite

Big Seven Mine, Neihart Mining District, Cascade County, Montana, USA
02047130017272027614602.jpg
Polybasite

Big Seven Mine, Neihart Mining District, Cascade County, Montana, USA
Locality type:Mine
Classification
Species:Polybasite
Formula:[Ag6Sb2S7][Ag9CuS4]
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Polybasite data
Locality Data:Click here to view Big Seven Mine, Neihart Mining District (Montana Mining District), Cascade County, Montana, USA
Data Identifiers
Mindat Occurrence Record ID:49438
Long-form Identifier:1:3:49438:8
GUID (UUID V4):0
Nearest other occurrences of Polybasite
0.4km (0.3 miles) ⓘBroadwater Mines (Moulton-Broadwater; Silver Belt; Liberty), Neihart Mining District (Montana Mining District), Cascade County, Montana, USA
0.7km (0.4 miles) ⓘMoulton Mine (Compromise), Neihart Mining District (Montana Mining District), Cascade County, Montana, USA
1.1km (0.7 miles) ⓘFlorence Mine (M&I; Florence-Queen), Neihart Mining District (Montana Mining District), Cascade County, Montana, USA
3.0km (1.9 miles) ⓘBenton Mine (Spokane; Big Snowy), Neihart Mining District (Montana Mining District), Cascade County, Montana, USA
References
Dana 7:I:353.
 
and/or  
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