| Label | Statistics | Description |
|---|---|---|
| ptype bouguerp |  | Bouguer anomaly value, in milligals, of the contour forming the polygon. |
| ftype geol_arc | | Number given to differentiate fault types. |
| ftext geol_arc | | Category of fault: normal, thrust, or caldera (edge?). |
| gtype geol_arc | | Number given to differentiate line types other than faults. |
| gtext geol_arc | | Type of line: contact, water, or edge ("end") of the area mapped. |
| ptype geol_poly | | Short text symbol typically used to label geologic map units. |
| description geol_poly | | Short description of the geologic unit. |
| ptype isostaticp | | Isostatic gravity anomaly, in milligals, of the contour formed by the polygon. |
| ftype mafault | | Number indicating type of fault symbol. |
| description mafault | | Type of line: fault or mass movement arrow, or dike. |
| ptypei mageolp | | Number indicating the sequence of geologic units in the legend. |
| ptype mageolp | | Short text symbol typically used to label geologic map units. |
| description mageolp | | Short description of the geologic unit. |
| ptype mapoint | | Name of the point location, a mine prospect, or vein. |
| ptype tracts | | Letter code identifying deposit type of the permissive tract. |
| description tracts | | Type of mineral deposit that may be found within the tract. |