Vote for your favorite mineral in #MinCup26! - Cuprite vs. Orpiment
It's a fiery match of vibrant red Cuprite and just as saturated orange Orpiment battle for your votes!
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Pegmatite from
McArthur Mine (Firestone Mine), Custer Mining District, Custer County, South Dakota, USA


Locality type:Mine
Classification
Type:Pegmatite
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pegmatite data
Locality Data:Click here to view McArthur Mine (Firestone Mine), Custer Mining District, Custer County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:1048193
Long-form Identifier:1:3:1048193:0
GUID (UUID V4):0
Nearest other occurrences of Pegmatite
0.8km (0.5 miles) ⓘRay Prospect (Ray Mica Prospect), Custer Mining District, Custer County, South Dakota, USA
0.8km (0.5 miles) ⓘShort Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA
1.2km (0.8 miles) ⓘMarydale Prospect, Custer Mining District, Custer County, South Dakota, USA
1.3km (0.8 miles) ⓘRed Bird pegmatite (McLaren Mine), Custer, Custer Mining District, Custer County, South Dakota, USA
1.3km (0.8 miles) ⓘJack Rabbit Mine, Custer Mining District, Custer County, South Dakota, USA
1.4km (0.9 miles) ⓘHelen Group (Helen Lode; Helen No. 5; Helen No. 1; Helen No. 2; Helen No. 3; Helen No. 4), Custer Mining District, Custer County, South Dakota, USA
1.5km (0.9 miles) ⓘChipmunk No. 25 Claim (Dilley's Chipmunk), Custer Mining District, Custer County, South Dakota, USA
2.2km (1.4 miles) ⓘPine Top Fraction Lode Occurrence, Custer Mining District, Custer County, South Dakota, USA
2.7km (1.7 miles) ⓘRocky Ridge Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
2.8km (1.7 miles) ⓘPine Top Lode, Custer Mining District, Custer County, South Dakota, USA
References
(2005) Mineral Resources Data System (MRDS), US Geological Survey.
 
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