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Devonian - Chattanooga black shale (3) |
Geology -- United States --Maps (3) |
Geology--Tennessee--Maps (3) |
Carboniferous - Walden sandstone; Lookout sandstone; Bangor sandstone; Fort Payne chert (2) |
Silurian - Rockwood formation; Chickamauga limestone; Knox dolomite (2) |
Carboniferous - Walden sandstone; Lookout sandstone; Bangor limestone; Fort Payne chert (1) |
Geology--Alabama--Maps (1) |
Geology--Georgia--Maps (1) |
Silurian - Chickamauga limestone (1) |