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| Geology -- North Carolina -- Mitchell County -- Maps (1) |
| Geology -- North Carolina -- Rutherford County -- Maps (1) |
| Geology -- North Carolina -- Yancey County -- Maps (1) |
| Geology -- Tennessee -- Unicoi County -- Maps (1) |
| Geology -- United States --Maps (1) |
| Triassic - Bakersville gabbro (1) |