South Dakota · Lawrence County
Occurrence
Safe Investment Mine
Lawrence County, South Dakota, United States
Gold
Silver
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USGS source ↗
Commodities
Primary
Gold, Silver
Commodity type
M
Deposit
Deposit type
Replacement
Deposit size
N
Ore control
Mineralization Within The Amphibolite
Materials
Ore minerals
Gold, Silver
Geology
Host rock
Amphibolite · Amphibolite
Economic & production
Development status
Occurrence
Identification
Deposit ID
10055628
MRDS ID
SD02229
Alternate names
Duncan Kennedy Property, Oregon Nos. 1-29, Pyrite Mine
Region
NA
Data score
C
Coordinates
44.22718, -103.61529
References
U.S. BUREAU OF MINES, 1954, BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688