South Dakota · Custer County
Past Producer
Ivanhoe District
Custer County, South Dakota, United States
Gold
Silver
⌖ Show on map
USGS source ↗
Commodities
Primary
Gold, Silver
Commodity type
M
Deposit
Deposit type
VEINS
Deposit size
S
Geology
Structure
PEGMATITE DIKES, ASSOCIATED WITH THE HARNEY PEAK GRANITE, CUT THE VEINS
Economic & production
Development status
Past Producer
Identification
Deposit ID
60001244
MRDS ID
SD02331
Alternate names
Detroit Group, Chilkoot Group, Sunrise Group, Parrish Group
Region
NA
Data score
D
Coordinates
43.78166, -103.45246
References
U.S. BUREAU OF MINES, 1955, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2, BUREAU OF MINES INFORMATION CIRCULAR 7707