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Federal
Airborne Magnetic Geophysical Survey of the Porcupine River Area, Alaska
Department of the Interior —
The Porcupine River fixed wing aeromagnetic geophysical survey is located in eastern Alaska, along the Canadian border, in the Sheenjek and Black mining districts.... -
Federal
Kuskokwim Airborne Magnetic and Radiometric Survey, Sischu Mountains
Department of the Interior —
Kuskokwim airborne magnetic and radiometric survey, Sischu Mountains, Geophysical Report 2024-1, covers parts of the Ruby, Kantishna River, Mt. McKinley, Medfra, and... -
State
Airborne magnetic geophysical survey of the lower Yukon Delta, Alaska, data compilation
State of Alaska —
This airborne magnetic geophysical survey of the lower Yukon Delta, Alaska is in the St Michael, Kwiguk, and Black 1:250,000-scale USGS quadrangles on the Yukon River... -
Federal
AEM derived aquifer surfaces, Shellmound, Mississippi, March 2018
Department of the Interior —
Airborne electromagnetic (AEM), magnetic, and radiometric data were acquired in late February to early March 2018 along 2,364 line-kilometers in the Shellmound,... -
Federal
Processed airborne magnetic and radiometric grids of the Mississippi Alluvial Plain, November 2018 - February 2019
Department of the Interior —
Airborne electromagnetic (AEM), magnetic, and radiometric data were acquired November 2018 to February 2019 along 16,816 line-kilometers (line-km) over the... -
Federal
Kuskokwim Airborne Magnetic and Radiometric Geophysical Survey, Northern Kuskokwim Mountains
Department of the Interior —
Kuskokwim airborne magnetic and radiometric geophysical survey, northern Kuskokwim Mountains, Geophysical Report 2023-1, covers parts of the Tanana, Norton Bay,... -
State
Fairbanks electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Fairbanks electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Fairbanks mining district, which includes the city of... -
Federal
National-Scale Geophysical, Geologic, and Mineral Resource Data and Grids for the United States, Canada, and Australia: Data in Support of the Tri-National Critical Minerals Mapping Initiative (ver 1.1, March 2025)
Department of the Interior —
National-scale geologic, geophysical, and mineral resource raster and vector data covering the United States, Canada, and Australia are provided in this data release.... -
State
Eagle airborne magnetic and radiometric geophysical survey
State of Alaska —
The Eagle airborne magnetic and radiometric geophysical survey covers parts of the Charley River, Eagle, and Tanacross quadrangles near Eagle, Alaska (fig. 1).... -
State
Farewell electromagnetic, magnetic, and radiometric airborne geophysical survey data compilation
State of Alaska —
The Farewell geophysical survey is located in the Alaska Range of southcentral Alaska in the Yentna and McGrath mining districts, about 150 kilometers northwest of... -
State
Headwaters of the Little Chena River electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Headwaters of the Little Chena River electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Fairbanks mining district,... -
State
Broad Pass electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
This Broad Pass electromagnetic and magnetic airborne geophysical survey is located in interior Alaska in the Bonnifield mining district, about 160 kilometers south... -
Federal
Acquisition and Processing of a Detailed Aeromagnetic Survey Glass Buttes, Oregon
Department of Energy —
Using an ultra-light aircraft, a high-resolution aeromagnetic survey was carried out over Ormat Nevada's Glass Buttes project area in Oregon. Survey operations were... -
Federal
Surface electrical resistivity tomography, magnetic, and gravity surveys in Redwell Basin and the greater East River watershed near Crested Butte, Colorado, 2017
Department of the Interior —
Surface electrical resistivity tomography (ERT), magnetics, and gravity data were acquired in July 2017 in the greater East River Watershed near Crested Butte... -
State
Council electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
This geophysical survey is located in western Alaska on the Seward Peninsula in the Council and Nome mining districts, about 750 kilometers west of Fairbanks, Alaska... -
State
Tofty airborne magnetic and radiometric survey, Alaska
State of Alaska —
Tofty airborne magnetic and radiometric survey, Alaska, Geophysical Report 2025-4, covers an area within the Tanana Quadrangle west of Fairbanks, Alaska. Magnetic and... -
State
Dolomi electromagnetic and magnetic airborne geophysical survey data compilation
State of Alaska —
The Dolomi geophysical survey is located in southeast Alaska in the Ketchikan area, about 350 kilometers south of Juneau, Alaska. Frequency domain electromagnetic and... -
State
Alaska merged geophysical data grids
State of Alaska —
Merged grids of residual magnetic intensity and apparent resistivity compiled from the East Styx, Farewell, Middle Styx, and Styx River geophysical surveys. -
State
Kuskokwim airborne magnetic and radiometric survey, northern Kaiyuh Mountains, Alaska
State of Alaska —
Kuskokwim airborne magnetic and radiometric survey, northern Kaiyuh Mountains, Alaska, Geophysical Report 2025-3, covers parts of the the Nulato Quadrangle west of... -
Federal
Processed airborne magnetic and radiometric grids, Shellmound, Mississippi, March 2018
Department of the Interior —
Airborne electromagnetic (AEM), magnetic, and radiometric data were acquired in late February to early March 2018 along 2,364 line-kilometers in the Shellmound,...