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Purpurite from
Ross Mine, Berne, Custer Mining District, Custer County, South Dakota, USA


Locality type:Mine
Classification
Species:Purpurite
Formula:Mn3+(PO4)
Comments:Actual composition is Mn/Mn + Fe = 0.17
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Purpurite data
Locality Data:Click here to view Ross Mine, Berne, Custer Mining District, Custer County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:210936
Long-form Identifier:1:3:210936:7
GUID (UUID V4):0
Nearest other occurrences of Purpurite
5.5km (3.4 miles) ⓘRocky Ridge Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
5.7km (3.6 miles) ⓘTip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
6.2km (3.8 miles) ⓘHelen Beryl Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
9.1km (5.6 miles) ⓘCuster Mountain lode (Snookum mine), Custer, Custer Mining District, Custer County, South Dakota, USA
11.0km (6.8 miles) ⓘLouise & Hunter Claim (Hunter and Louise Spodumene Dike), Oreville Mining District, Pennington County, South Dakota, USA
12.2km (7.6 miles) ⓘEarl Lode, Custer Mining District, Custer County, South Dakota, USA
62.8km (39.0 miles) ⓘRoss Hannibal Mine (North Star Mine; Hannibal Mine; Mikado Mine), Lead Mining District, Lawrence County, South Dakota, USA
References
Smith, Arthur E., Fritzsch, Eric (2000) SOUTH DAKOTA. Rocks & Minerals, 75 (3) 156-169 doi:10.1080/00357520009605635
King, Vandall T. (2000) Mineralogy of Maine Vol. 2 - Mining History, Gems, and Geology. Maine Geological Survey.pp.333-336
 
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