24K Geologic Faults (0)
| fault - concealed |
| fault |
| fault - inferred |
| fault - scarp |
| fault - secondary |
24K Structure Contours (1)
| axis |
| boundary |
| contour |
|
| outline |
24K Geologic Contacts (2)
| geologic contact |
| contact - concealed |
| contact - secondary |
| contact - arbitrary |
| stratigraphic datum shift |
| unconformity |
| unconformity - concealed |
| formal bed |
| formal bed - concealed |
| strip mine |
| water (river, lake, etc...) |
| state line |
24K Coal Beds (3)
| Projected Coal Bed |
| Coal Bed |
| Clinker Bed |
| Concealed Coal Bed |
| Coal Mine Outline |
| Secondary Coal Bed |
Non Coal By Style (5)
| Projected |
|
| Bed |
|
| Concealed |
| Strip Mine Outline |
| Secondary |
Non Coal By Type (6)
| Chert |
| Clay |
| Dolomite |
| Limestone |
| Limestone and Shale |
| Sandstone |
| Shale |
| Siderite |
| Siltstone |
|