Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Magnetic anomaly > Aeromagnetic surveys
| Counties of Delaware |
|---|
| Survey name | Type | Altitude | Spacing | Line miles | # pts |
|---|---|---|---|---|---|
| Delaware-New Jersey | M/R-D | 500 AG | 1 mile | 8,545 | 168,074 |
| Worcester-Wicomico | M-Dz | 1000 AG | 1 mile | 900 | 1,594 |
| Maryland Coop '68 | M-Dz | 400 AG | 0.5 miles | 2,453 | 10,894 |
| Maryland Coop '71 | M-Dz | 1200 B | 1 mile | 2,837 | 5,083 |
| Delaware Fall Zone | M-Dz | 1000 AG | 0.5 miles | 1,282 | 10,313 |