South Dakota · Custer County
Occurrence
C & N Group
Custer County, South Dakota, United States
Manganese
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USGS source ↗
Commodities
Primary
Manganese
Commodity type
M
Deposit
Deposit type
Replacement
Deposit size
N
Materials
Ore minerals
Pyrolusite
Geology
Host rock
Sandstone
Economic & production
Development status
Occurrence
Identification
Deposit ID
10055740
MRDS ID
SD02475
Region
NA
Data score
D
Coordinates
43.50274, -103.72835
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707