Vote for your favorite mineral in #MinCup26! - Monazite-(Ce) vs. Andalusite
It's a showdown with rare earth elemental ore Monazite-(Ce) and index mineral Andalusite.
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Polybasite from
Seven-Thirty Mine, Illinois Mine, Georgetown District, Clear Creek County, Colorado, 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 Seven-Thirty Mine, Illinois Mine, Georgetown District, Clear Creek County, Colorado, USA
Data Identifiers
Mindat Occurrence Record ID:661799
Long-form Identifier:1:3:661799:8
GUID (UUID V4):0
Nearest other occurrences of Polybasite
0.6km (0.3 miles) ⓘTerrible Mine (Silver Ore; Baltimore; Johnny Bull; Silver Cloud; Pelican vein), Silver Plume, Georgetown District, Clear Creek County, Colorado, USA
0.8km (0.5 miles) ⓘBismark Pelican (Pelican - Dives Mine), Georgetown District, Clear Creek County, Colorado, USA
1.5km (0.9 miles) ⓘPayrock Mine, Illinois Mine, Georgetown District, Clear Creek County, Colorado, USA
1.6km (1.0 miles) ⓘSilver Plume, Georgetown District, Clear Creek County, Colorado, USA
2.2km (1.4 miles) ⓘGabanta, Georgetown District, Clear Creek County, Colorado, USA
2.6km (1.6 miles) ⓘGeorgetown-Silver Plume Mining District (Griffith Mining District; Silver Plume Mining District), Clear Creek County, Colorado, USA
2.7km (1.7 miles) ⓘSunburst - Sceptre Group, Georgetown District, Clear Creek County, Colorado, USA
3.7km (2.3 miles) ⓘMaine Mine, Illinois Mine, Georgetown District, Clear Creek County, Colorado, USA
3.7km (2.3 miles) ⓘColorado Central mine, Georgetown District, Clear Creek County, Colorado, USA
4.2km (2.6 miles) ⓘGriffith (Kelly; Moline; New Boston; Doric), Georgetown District, Clear Creek County, Colorado, USA
References
Lovering, T.S., Goddard, E.N. (1950) Geology and ore deposits of the Front Range, Colorado. Professional Paper 223. US Geological Survey doi:10.3133/pp223
 
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