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Phosphoferrite from
Tip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA


Locality type:Open-Cast Mine
Classification
Species:Phosphoferrite
Formula:(Fe2+,Mn2+)3(PO4)2 · 3H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phosphoferrite data
Locality Data:Click here to view Tip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA
Data Identifiers
Mindat Occurrence Record ID:8669
Long-form Identifier:1:3:8669:1
GUID (UUID V4):0
Nearest other occurrences of Phosphoferrite
10.8km (6.7 miles) ⓘBull Moose Mine, Custer, Custer Mining District, Custer County, South Dakota, USA
27.0km (16.8 miles) ⓘDan Patch Mine, Keystone, Keystone Mining District, Pennington County, South Dakota, USA
28.4km (17.7 miles) ⓘBig Chief Mine, Glendale, Keystone Mining District, Pennington County, South Dakota, USA
References
Rocks & Minerals: 60: 117.
Roberts, Willard L., Campbell, Thomas J. (1986) Phosphate Minerals from the Tip Top Mine, Black Hills, South Dakota. The Mineralogical Record, 17 (4) 237-254
 
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