- Mineral Resources
- Online Spatial Data
- Magnetic anomaly
- Aeromagnetic surveys
- Idaho
Airborne geophysical surveys
| Survey name |
Type |
Altitude |
Spacing |
Flight line distance |
| Challis | M/R-D | 121.9 m | 3.20 km | 5,740 km |
| Dillon | M/R-D | 121.9 m | 4.80 km | 4,359 km |
| Dubois | M/R-D | 121.9 m | 4.80 km | 4,646 km |
| Elk City | M/R-D | 121.9 m | 4.80 km | 4,477 km |
| Salmon River | M-Dz | 3353 m (barometer) | 1.60 km | 2,880 km |
| Idaho Regional '69 | M-Dz | 3658 m (barometer) | 8.00 km | 7,773 km |
| Selway-Bitterroot | M-Dz | 3353 m (barometer) | 1.60 km | 9,197 km |
| Blue Joint | M-D | 3353 m (barometer) | 1.20 km | 506 km |
| Italian Peak | M-D | 304.8 m above ground | 0.80 km | 1,657 km |
| Idaho-Montana | M-Dz | 3658 m (barometer) | 3.20 km | 8,770 km |
| Dillon (Pioneer-Beaver.) | M-D | 2743 m (barometer) | 0.80 km | 5,230 km |
