Coal Mne Points (4)
| Underground Mine Unknown |
| Uncertain Location, UG |
| Stripped Out |
| Active strip mine or Tipple |
| Abandoned Strip Mine or Tipple |
| Active Shaft |
| Abandoned Shaft |
| Active Slope |
| Abandoned Slope |
| Active Drift |
| Abandoned Drift |
| Air Shaft |
Coal Mine Arcs (3)
| Non-Coal Mine |
| Final |
| Not Final |
| Undated |
| Incomplete |
| Secondary Source Map |
| Stripped Out |
| <all other values> |
Coal Mines Polygons (5)
| Room & Pillar |
| Room & Pillar, Basic |
| Modified Room & Pillar |
| Room & Pillar Panel |
| Blind Room & Pillar |
| Checkerboard Room & Pillar |
| High Extraction Retreat |
| Longwall |
| Underground Mine, Method unknown |
| Surface Mine |
| Highwall Mining |
| Mechanical Longwall |
| General Area of Mining |
| Non-Fuel Mines |
| Stripped Out |
| LiDAR indicated |
| Disturbed Ground |
| no method, county coded on type |
buffer_all_mines (51)
buffer_all_mines_index (52)
Buffer_coal_mines (53)
buffer_coal_mines_index (54)
buffer_nonfuel (55)
buffer_nonfuel_index (56)
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