South Dakota · Lawrence County
Past Producer
Susa Fractional Claim
Lawrence County, South Dakota, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold, Silver
Commodity type
M
Deposit
Deposit size
S
Workings
Surface/Underground
Ore control
Ore Is In A Brecciated Zone, At Contact Between Intrusion And Country Rock
Materials
Ore minerals
Gold, Silver
Geology
Host rock
Schist · Schist
Associated rock
Plutonic Rock · Porphyry Intrusion
Economic & production
Development status
Past Producer
Identification
Deposit ID
10104218
MRDS ID
SD02124
Alternate names
Frerichs Mining Company
Region
NA
Data score
C
Coordinates
44.35913, -103.72835
References
U.S. BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688