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Tantalite from
Rough and Ready mine, Tinton Pegmatite Mining District, Lawrence Co., South Dakota, USA

Locality type:Mine
Classification
Species:'Tantalite' (not an IMA approved species)
Formula:(Mn,Fe)(Ta,Nb)2O6
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 Tantalite data
Locality Data:Click here to view Rough and Ready mine, Tinton Pegmatite Mining District, Lawrence Co., South Dakota, USA
Nearest other occurrences of Tantalite
1.0km (0.6 miles) Giant-Volney mine, Tinton Pegmatite Mining District, Lawrence Co., South Dakota, USA
67.1km (41.7 miles) Grizzly Bear Gulch, Hill City Mining District, Pennington Co., South Dakota, USA
70.3km (43.7 miles) Old Mike mine (Great Northern; Old Mike M.S.2212), Custer, Custer Mining District, Custer Co., South Dakota, USA
70.6km (43.9 miles) Bob Ingersoll Mine (Ingersoll Mine; Ben Butler Mine; Horace Greely Mine), Keystone, Keystone Mining District, Pennington Co., South Dakota, USA
71.7km (44.6 miles) Dan Patch Mine, Keystone, Keystone Mining District, Pennington Co., South Dakota, USA
74.0km (46.0 miles) Tin Mountain Mine, Fourmile, Custer Mining District, Custer Co., South Dakota, USA
75.0km (46.6 miles) White Cap Mine (King Mica Mine; Primer lode), Keystone, Keystone Mining District, Pennington Co., South Dakota, USA
76.0km (47.2 miles) Dorothy Lode, Custer Mining District, Custer Co., South Dakota, USA
78.2km (48.6 miles) Helen Beryl Mine (Sweepstakes Beryl; Big Tom claim; Kem claim), Fourmile, Custer Mining District, Custer Co., South Dakota, USA
80.8km (50.2 miles) Bull Moose Mine (Bull Moose pegmatite; Bull Moose lodes), Custer, Custer Mining District, Custer Co., South Dakota, USA
 
Mineral and/or Locality  
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