Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Magnetic anomaly > Aeromagnetic surveys
| Counties of Montana | ||||||||
|---|---|---|---|---|---|---|---|---|
| Survey name | Type | Altitude | Spacing | Line miles | # pts |
|---|---|---|---|---|---|
| Scotchman Peak | M-D | 7000 B | 1 mile | 257 | 6,672 |
| Blue Joint | M-D | 11,000 B | 0.75 miles | 315 | 6,226 |
| Italian Peak | M-D | 1000 AG | 0.5 miles | 1,030 | 35,100 |
| Rogers Pass | M-D | 7000 B | 0.75 miles | 760 | 5,442 |
| Elkhorn Mountains | M-D | 9000 B | 0.5 miles | 525 | 3,257 |
| Wallace-Flathead | M-D | 1000 AG | 0.75-1 miles | 2,340 | 65,357 |
| Dillon (Pioneer-Beaver.) | M-D | 9000 B | 0.5 miles | 3,250 | 114,092 |
| Butte South (Humbug) | M-D | 9000 B | 0.25 miles | 160 | 5,214 |
| Big Snowy Mountains | M-D | 9000 B | 1 mile | 405 | 13,800 |
| Centennial | M-D | 11,000 B | 0.75 miles | 350 | 6,907 |
| Gallatin | M-D | 12,000 B | 0.75 miles | 1,850 | 34,150 |
| Sapphire/Anaconda-Pintlar | M-D | 1000 AG | 0.5 miles | 2,245 | 68,700 |
| Tobacco Roots | M-D | 1000 AG | 0.5 miles | 500 | 21,400 |
| Mt. Henry | M-D | 1000 AG | 0.5 miles | 475 | 13,427 |
| Madison Range | M-D | 12,000 B | 0.75 miles | 591 | 13,797 |
| Ten Lakes | M-D | 1000 AG | 0.5 miles | 833 | 20,187 |
| Butte | M-D | 9000 B | 1 mile | 7,360 | 274,400 |
| Boulder Creek | M/EM-D | 100 AG | 0.124 miles | 832 | 232,987 |
| West Boulder Creek | M/EM-D | 100 AG | 0.125 miles | 558 | 121,979 |
| East Boulder Creek | M/EM-D | 100 AG | 0.125 miles | 188 | 49,923 |
| (unnamed) | |||||
| Northeast Mt.-Western N.D. | M-D&Dz | 4000 B | 3 miles | 6,955 | 236,722 |
| Yellowstone | M-D | 800 AG | 0.25 miles | 14,340 | 1,409,458 |
| Pend Orielle North-central | M-Dz | 6000 B | 1 mile | 120 | 1,354 |
| Idaho Regional '69 | M-Dz | 12,000 B | 5 miles | 4,830 | 15,467 |
| Selway-Bitterroot | M-Dz | 11,000 B | 1 mile | 5,715 | 7,266 |
| Washington-Idaho-Montana | M-Dz | 7000 B | 2 miles | 5,245 | 7,582 |
| Idaho-Montana | M-Dz | 12,000 B | 2 miles | 5,450 | 1,241 |
| Italian Peak | M-D | 1000 AG | 0.5 miles | 1,030 | 2,410 |
| Bearpaw Mountains | M-Dz | 1000 AG | 0.5 miles | 3,273 | 19,724 |
| Boulder Batholith | M-Dz | 10,500 B | 2 miles | 3,090 | 8,737 |
| North Bearpaw | M-Dz | 500 AG | 0.25 miles | 2,900 | 7,285 |
| Bozeman | M-Dz | 500 AG | 0.5 miles | 2,100 | 12,164 |
| Townsend Valley | M-Dz | 500 AG | 0.5 miles | 2,525 | 9,237 |
| Northwest Montana '65 | M-Dz | 9000 B | 2 miles | 4,100 | 4,949 |
| Northern Yellowstone '67 | M-Dz | 12,000 B | 1 mile | 2,010 | 3,427 |
| Northwest Montana '67 | M-Dz | 9000 B | 2 miles | 2,700 | 2,313 |
| Mission Range | M-Dz | 9000 B | 1 mile | 1,650 | 243 |
| Little Belt Mountains | M-Dz | 9000 B | 1 mile | 448 | 2,501 |
| Beartooth | M-Dz | 13,500 B | 1 mile | 1,087 | 3,411 |
| N.E. Idaho-W. Montana | M-Dz | 7000 B | 1 mile | 9,000 | 13,487 |
| Missoula | M-Dz | 7500 B | 1 mile | 4,200 | 2,487 |
| WA-ID-MT - E. Central | M-Dz | 11,000 B | 2 miles | 1,920 | 742 |
| WA-ID-MT - East | M-Dz | 7000 B | 2 miles | 930 | 573 |
| Idaho-Montana | M-Dz | 12,000 B | 2 miles | 5,450 | 1,241 |
| South-central Montana | M-Dz | 12,000 B | 2 miles | 1,140 | 1,393 |
| Northeast Mt.-Western N.D. | M-D&Dz | 4000 B | 3 miles | 6,955 | 6,202 |
| Yellowstone '62 | M-Dz | 12,000 B | 1 mile | 1,995 | 7,197 |
| Northern Yellowstone '67 | M-Dz | 12,000 B | 1 mile | 2,010 | 11,433 |
| Yellowstone Regional | M-Dz | 13,500 B | 1 mile | 5,725 | 22,782 |
U.S. Department of the Interior |
U.S. Geological Survey
URL: http://mrdata.usgs.gov/magnetic/surveys.php?code=fUS30
Page Contact Information: pschweitzer@usgs.gov
Page Last modified: 17:34 on 28-Feb-2012
