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Ludlamite from
Barker-Ferguson Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA


Locality type:Mine
Classification
Species:Ludlamite
Formula:Fe32+(PO4)2 · 4H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ludlamite data
Locality Data:Click here to view Barker-Ferguson Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:156196
Long-form Identifier:1:3:156196:8
GUID (UUID V4):0
Nearest other occurrences of Ludlamite
0.8km (0.5 miles) ⓘWood Tin mine, Harney City, Pennington County, South Dakota, USA
2.0km (1.3 miles) ⓘBig Chief Mine, Glendale, Keystone Mining District, Pennington County, South Dakota, USA
3.0km (1.9 miles) ⓘWhite Cap Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
4.1km (2.5 miles) ⓘEtta Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
6.1km (3.8 miles) ⓘDan Patch Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
20.9km (13.0 miles) ⓘBull Moose Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
30.3km (18.9 miles) ⓘTip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
References
Anthony, John W., Bideaux, Richard A., Bladh, Kenneth W., Nichols, Monte C. - Eds. (2016) Handbook of Mineralogy. https://www.handbookofmineralogy.org/
 
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