GIS Data
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Filter Total Items: 9493
Free-air gravity anomaly map of the Chukchi and Alaskan Beaufort seas, Arctic Ocean
No abstract available.
Generalized bedrock geologic map of west-central Vermillion District, Northern Minnesota
No abstract available.
Geochemical map of the Dinkey Lakes Roadless Area, Fresno County, California
No abstract available.
Geochemical map of the Guadalupe Escarpment Wilderness Study Area, Eddy County, New Mexico
During 1982, the U.S. Geological Survey and the U.S. Bureau of Mines conducted field investigations to evaluate the mineral resource potential of the Guadalupe Escarpment Wilderness Study Area. Field studies included geologic mapping, geochemical sampling, and a survey of known mines, prospects, and mineralized zones. This map presents the results of a geochemical survey of the area by the Geologi
Geochemical map of the Rattlesnake Roadless Area, Coconino and Yavapai counties, Arizona
The geochemical survey of the Rattlesnake Roadless Area was conducted in May 1982 by the U.S. Geological Survey to aid in a mineral resource appraisal of the area. A total of 114 stream-sediment samples, 68 heavy-mineral concentrates from stream sediment, 20 rock samples, and 4 water samples was collected by S.C. Rose, D.E. Hendzel, and W.J. Gerstel, with helicopter support from Jack Ruby, pilot f
Geochemical map of the Wet Beaver Roadless Area, Coconino and Yavapai counties, Arizona
The geochemical survey of the Wet Beaver Roadless Area was conducted in May 1982 by the U.S. Geological Survey to aid in a mineral resource appraisal of the area. A total of 64 stream-sediment samples, 30 heavy-mineral concentrates from stream sediment, 7 rock samples, and 7 water samples was collected by S.C. Rose, D.E. Hendzel, and W.J. Gerstel, with helicopter support from Jack Ruby, pilot for
Geochemical map showing distribution of gold within the Chugach National Forest, Alaska
No abstract available.