- Mineral Resources
- Online Spatial Data
- Magnetic anomaly
- Aeromagnetic surveys
Airborne geophysical surveys
Counties of Massachusetts
| Survey name |
Type |
Altitude |
Spacing |
Flight line distance |
| Albany | M/R-D | 121.9 m | 10.00 km | 1,617 km |
| Boston | M/R-D | 121.9 m | 10.00 km | 1,207 km |
| Connecticut North '65 | M-Dz | 152.4 m above ground | 1.60 km | 2,735 km |
| Hartford | M/R-D | 121.9 m | 10.00 km | 1,343 km |
| Massachusetts Coop '61 | M-Dz | 152.4 m above ground | 1.60 km | 875 km |
| Massachusetts Coop '62 | M-Dz | 152.4 m above ground | 0.80 km | 1,263 km |
| Massachusetts Coop '63 | M-Dz | 152.4 m above ground | 1.60 km | 1,142 km |
| Massachusetts Coop '65 | M-Dz | 152.4 m above ground | 1.60 km | 1,931 km |
| Massachusetts Coop East | M-Dz | 152.4 m above ground | 0.80 km | 1,496 km |
| Massachusetts Coop West | M-Dz | 152.4 m above ground | 1.60 km | 724 km |
| Boston South | M-Dz | 152.4 m above ground | 0.80 km | 2,414 km |
| Quabin | M/R-Dz | 152.4 m above ground | 1.60 km | 1,351 km |
| Fitchburg | M-Dz | 121.9 m above ground | 0.80 km | 5,610 km |
| Massachusetts Coop '68 | M-D&Dz | 121.9 m above ground | 0.80 km | 8,703 km |
| Rowe ARMS '59 | M-Dz | 152.4 m above ground | 1.60 km | 10,943 km |
| Brookhaven ARMS '60 | M-Dz | 152.4 m above ground | 1.60 km | 7,563 km |
| Providence | M/R-D | 121.9 m | 10.00 km | 531 km |
| Rhode Island Fault | M-Dz | 152.4 m above ground | 1.60 km | 1,126 km |
| Offshore East Coast | M-D | 457.2 m (barometer) | 3.20 km | 37,658 km |
| Offshore E. Coast Tie Lines | M-D | 300 m (barometer) | -9999.00 km | 185,000 km |
