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Cambrian - Knox dolomite; Conasauga shale (1) |
Carboniferous - Walden sandstone; Lookout sandstone; Bangor limestone; Oxmoor sandstone; Fort Payne chert (1) |
Devonian - Chattanooga black shale (1) |
Geology -- United States --Maps (1) |
Geology--Alabama--Maps (1) |
Silurian - Rockwood formation; Chickamauga limestone; Knox dolomite (1) |