South Dakota · Lawrence County
Past Producer
Ulster Mine
Lawrence County, South Dakota, United States
Gold
Silver
Fluorine-Fluorite
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USGS source ↗
Commodities
Primary
Gold
Secondary
Silver
Tertiary
Fluorine-Fluorite
Commodity type
B
Deposit
Deposit type
Replacement
Deposit size
S
Workings
Surface/Underground
Ore control
Vertical Fractures
Materials
Ore minerals
Fluorite
Geology
Host rock
Limestone · Pahasapa Limestone
Associated rock
Plutonic Rock · Porphyry Sills And Dikes
Economic & production
Development status
Past Producer
First production
1897
Identification
Deposit ID
10055573
MRDS ID
SD02159
Region
NA
Data score
B
Coordinates
44.36302, -103.88614
References
US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688