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Alluaudite from
Etta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA


Locality type:Mine
Classification
Species:Alluaudite
Formula:(Na,Ca)Mn2+(Fe3+,Mn2+,Fe2+,Mg)2(PO4)3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Alluaudite data
Locality Data:Click here to view Etta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:172884
Long-form Identifier:1:3:172884:2
GUID (UUID V4):0
Nearest other occurrences of Alluaudite
3.4km (2.1 miles) ⓘBig Chief Mine, Glendale, Keystone Mining District, Pennington County, South Dakota, USA
16.8km (10.4 miles) ⓘHot Shot mine, Custer, Custer Mining District, Custer County, South Dakota, USA
16.8km (10.4 miles) ⓘElkhorn Mine (Tinsley Mine), Custer, Custer Mining District, Custer County, South Dakota, USA
17.3km (10.7 miles) ⓘOld Mike mine (Great Northern; Old Mike M.S.2212), Custer, Custer Mining District, Custer County, South Dakota, USA
17.3km (10.8 miles) ⓘClimax mica mine, Custer, Custer Mining District, Custer County, South Dakota, USA
18.3km (11.4 miles) ⓘCuster Mountain lode (Snookum mine), Custer, Custer Mining District, Custer County, South Dakota, USA
24.3km (15.1 miles) ⓘRoss Mine, Berne, Custer Mining District, Custer County, South Dakota, USA
27.2km (16.9 miles) ⓘTip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
27.8km (17.3 miles) ⓘRainbow No. 4 Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
29.1km (18.1 miles) ⓘHelen Beryl Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
References
Rocks & Minerals: 67(6): 380-388.
 
and/or  
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