Locality type: | Mine |
Classification |
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Species: | 'Tantalite' (not an IMA approved species) |
Formula: | (Mn,Fe)(Ta,Nb)2O6 |
Comments: | Crystal to 41 pounds. |
Quality for species: | Good crystals or rich for species - important (!) |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Tantalite data |
Locality Data: | Click here to view Old Mike mine (Great Northern; Old Mike M.S.2212), Custer, Custer Mining District, Custer County, South Dakota, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 210891 |
Long-form Identifier: | 1:3:210891:9 |
GUID (UUID V4): | 8042ce5f-94d8-4b7b-904f-0f7ea3e8cd5c |
Nearest other occurrences of Tantalite |
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7.3km (4.5 miles) | ⓘDorothy Lode, Custer Mining District, Custer County, South Dakota, USA |
8.0km (5.0 miles) | ⓘGrizzly Bear Gulch, Hill City Mining District, Pennington County, South Dakota, USA |
10.9km (6.7 miles) | ⓘBull Moose Mine, Custer, Custer Mining District, Custer County, South Dakota, USA |
11.5km (7.2 miles) | ⓘTin Mountain Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
13.4km (8.3 miles) | ⓘHelen Beryl Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA |
14.6km (9.1 miles) | ⓘMayo Lode, Custer Mining District, Custer County, South Dakota, USA |
16.4km (10.2 miles) | ⓘDan Patch Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA |
16.7km (10.4 miles) | ⓘBob Ingersoll Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA |
18.2km (11.3 miles) | ⓘWhite Cap Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA |
20.5km (12.7 miles) | ⓘLookout Mine (Carroll Claims; Park; Rosebud), Pringle, Custer Mining District, Custer County, South Dakota, USA |
References |
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