Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Magnetic anomaly > Aeromagnetic surveys > Oregon
| Survey name | Type | Altitude | Spacing | Line miles | # pts |
|---|---|---|---|---|---|
| East-central Oregon | M-D | 7500 B | 3 miles | 4,505 | |
| West-central Idaho | M-Dz | 11,000 B | 2 miles | 3,507 | 3,609 |
| Hells Canyon | M-Dz | 9000 B | 1 mile | 1,900 | 19,723 |
| Eagle Cap | M-Dz | 10,000 B | 1 mile | 780 | 5,500 |