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Albite-Anorthite Series from
Etta Mine, Keystone, Keystone Mining District, Pennington Co., South Dakota, USA

Locality type:Mine
Classification
Species:'Albite-Anorthite Series' (not an IMA approved species)
Confirmation
Validity:Believed Valid
References
References:U.S. Geological Survey, 2005, Mineral Resources Data System: U.S. Geological Survey, Reston, Virginia.
Data
Mineral Data:Click here to view Albite-Anorthite Series data
Locality Data:Click here to view Etta Mine, Keystone, Keystone Mining District, Pennington Co., South Dakota, USA
Nearest other occurrences of Albite-Anorthite Series
1.2km (0.7 miles) Hugo Mine, Keystone, Keystone Mining District, Pennington Co., South Dakota, USA
11.8km (7.3 miles) Lake Mica Prospect (Lakeside), Unorganized mining district [1], Custer Co., South Dakota, USA
15.9km (9.9 miles) Langford Prospect (Mohawk Mica), Custer Mining District, Custer Co., South Dakota, USA
16.8km (10.4 miles) Sky Lode Occurrence, Unorganized mining district [1], Custer Co., South Dakota, USA
17.4km (10.8 miles) Lost Bonanza Mine, Custer Mining District, Custer Co., South Dakota, USA
18.0km (11.2 miles) Dalmon Mica Mine, Custer Mining District, Custer Co., South Dakota, USA
19.9km (12.4 miles) Milton Mine, Custer Mining District, Custer Co., South Dakota, USA
20.1km (12.5 miles) Wilhelm Mine, Custer Mining District, Custer Co., South Dakota, USA
20.4km (12.7 miles) Crown Mine (McMackin Mine), Custer, Custer Mining District, Custer Co., South Dakota, USA
22.3km (13.8 miles) Dorothy Lode, Custer Mining District, Custer Co., South Dakota, USA
 
Mineral and/or Locality  
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