South Dakota · Lawrence County
Occurrence
Echo Mine
Lawrence County, South Dakota, United States
Fluorine-Fluorite
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USGS source ↗
Commodities
Secondary
Fluorine-Fluorite
Commodity type
N
Deposit
Deposit type
Vein
Deposit size
N
Workings
Underground
Materials
Ore minerals
Fluorite
Geology
Host rock
Schist · Schists
Economic & production
Development status
Occurrence
Identification
Deposit ID
10055536
MRDS ID
SD02108
Region
NA
Data score
C
Coordinates
44.38635, -103.81058
References
US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688