| datadxny | Data dictionary, explaining tables and fields. |
| bouguerl | Bouguer gravity anomaly contours as lines. |
| bouguerp | Bouguer gravity anomaly contours as polygon features. |
| geol_arc | Geologic contacts, faults, and caldera boundaries. |
| geol_poly | Geologic units. |
| isostaticl | Isostatic gravity anomaly contours as lines. |
| isostaticp | Isostatic gravity anomaly contours as polygons. |
| maalt | Areas of hydrothermal alteration within the Tilarán region. |
| mafault | Geologic faults, dikes, and ground movement arrows within the Tilarán region. |
| mageolp | Geologic units within the Tilarán region at 1:100,000 scale. |
| mapoint | Mines, prospects, and veins in the Tilarán region. |
| mines | Mines, prospects, and occurrences in Costa Rica. |
| tracts | Permissive tracts defined for several mineral deposit types in Costa Rica. |
