Indiana · Martin County
Producer
U.S. Gypsum Co. Shoals Mine
Martin County, Indiana, United States
Gypsum-Anhydrite
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Description
U.S. Gypsum Co.
Commodities
Primary
Gypsum-Anhydrite
Commodity type
N
Deposit
Deposit type
Sedimentary
Deposit size
L
Workings
Underground
Orebody form
LINEAR
Ore control
Barrier Restricted Circulation Of Marine Water Allowing For Evapori Te Deposition In Small Embayments.
Materials
Ore minerals
Anhydrite, Gypsum
Gangue
Calcite, Dolomite, Illite, Quartz
Geology
Host rock
Evaporite
Structure
Cincinnati Arch Trends Nw-Se Throughtout North-Central Indiana.
Tectonic setting
Illinois Basin-Shallow Marine Environment Southwest Of Cincinnati Arch.
Alteration
Dissolution May Remove Gypsum From Strata.
Economic & production
Development status
Producer
First production
1955
Discovery year
1951
Identification
Deposit ID
10107387
MRDS ID
W032228
Alternate names
Shoals
Region
NA
Data score
E
Coordinates
38.67505, -86.75416