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| Archean - Beech granite; Blowing Rock gneiss; Cranberry granite; Roan gneiss; Carolina gneiss (1) |
| Cambrian - Watauga shale; Shady limestone; Erwin quartzite; Hampton shale; Unicoi formation; Amygdaloidal basalt (1) |
| Geology -- North Carolina -- Ashe County -- Maps (1) |
| Geology -- North Carolina -- Caldwell County -- Maps (1) |
| Geology -- North Carolina -- Mitchell County -- Maps (1) |
| Geology -- North Carolina -- Watauga County -- Maps (1) |
| Geology -- North Carolina -- Wilkes County -- Maps (1) |
| Geology -- Tennessee -- Carter County -- Maps (1) |
| Geology -- Tennessee -- Johnson County -- Maps (1) |
| Geology -- Tennessee -- Sullivan County -- Maps (1) |