Mineral Resource Map
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North America
United States
Kentucky
Johnson
Stffordsville Sandstone Roadcut
Prospect • Silica
Whippoorwill Branch Shale
Prospect • Clay
Greasy Creek Clay Bed
Prospect • Clay
Flat Gap Shale
Prospect • Clay
Volga Shale
Prospect • Clay
Shack Branch Shale
Prospect • Clay
Cantrill Branch Shale
Prospect • Clay