South Dakota · Pennington County
Occurrence
Beckman Lode
Pennington County, South Dakota, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold, Silver
Commodity type
M
Deposit
Deposit size
N
Ore control
Shear Zone Or Keystone Gold Belt
Materials
Ore minerals
Gold, Silver
Geology
Host rock
Metavolcanic Rock · Metamorphic Rocks
Associated rock
Diorite · Diorite Intrusion
Structure
Extensive Cross Fracturing
Economic & production
Development status
Occurrence
Identification
Deposit ID
10055556
MRDS ID
SD02135
Alternate names
General Custer, Gold Coin Groups
Region
NA
Data score
B
Coordinates
43.91107, -103.55778
References
US BUREAU OF MINES, 1955 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART 2 , BUREAU OF MINES INFORMATION CIRCULAR 7707