Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Magnetic anomaly > Aeromagnetic surveys > Oregon
| Survey name | Type | Altitude | Spacing | Line miles | # pts |
|---|---|---|---|---|---|
| Portland | M-D | 500 AG | 0.25 miles | 3,542 | 213,124 |
| Scott Mills | M-D | 1000 AG | 0.33 miles | 6,000 | 707,855 |
| Yamhill-Tillamook | M-D | 800 AG | 0.33 miles | 4,476 | 397,290 |
| Oregon Coast SE Onshore | M-Dz | 3500 B | 1 mile | 1,050 | 25,118 |