United States Geological Survey YearbookThe Survey, 1985 - Geology |
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Page 2
... geophysical surveys of the Juan de Fuca and Gorda Ridges in the Pacific in cooperation with the Hawaii Institute of Geophysics , com- pleted sonar mapping of 250,000 square miles of the west coast EEZ , and conducted a major scientific ...
... geophysical surveys of the Juan de Fuca and Gorda Ridges in the Pacific in cooperation with the Hawaii Institute of Geophysics , com- pleted sonar mapping of 250,000 square miles of the west coast EEZ , and conducted a major scientific ...
Page 17
... geophysical teams ( fig . 1 ) . The development of new concepts and methods for the identification of concealed mineral deposits in heretofore untested , but possibly mineralized , locations has been stimulated by the depletion of ...
... geophysical teams ( fig . 1 ) . The development of new concepts and methods for the identification of concealed mineral deposits in heretofore untested , but possibly mineralized , locations has been stimulated by the depletion of ...
Page 24
... geophysical research , such as the devel- opment of a new geophysical instru- ment , called the " Co - Axial Loop , Extra- Low - Frequency Electromagnetic Sounder . " This device can detect some sulfide mineral deposits at depths of ...
... geophysical research , such as the devel- opment of a new geophysical instru- ment , called the " Co - Axial Loop , Extra- Low - Frequency Electromagnetic Sounder . " This device can detect some sulfide mineral deposits at depths of ...
Page 28
... geophysical characteristics , regional and local structural controls for the ore - forming processes , the age of mineralization , the role of organic matter in the origin of the deposits , the evolution of the ore- forming fluids , and ...
... geophysical characteristics , regional and local structural controls for the ore - forming processes , the age of mineralization , the role of organic matter in the origin of the deposits , the evolution of the ore- forming fluids , and ...
Page 44
... Geophysical Union for his outstanding contributions to groundwater hydrology . Edwin P. Weeks , Hydrologist , received the O. E. Meinzer Award of the Geological Society of America for his paper entitled Field Determinations of Vertical ...
... Geophysical Union for his outstanding contributions to groundwater hydrology . Edwin P. Weeks , Hydrologist , received the O. E. Meinzer Award of the Geological Society of America for his paper entitled Field Determinations of Vertical ...
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activities Alaska aquifer areas Assistant Bacillus cereus basins Bureau California cartographic cartographic data base City coal Columbia Glacier Commission contaminants Control Cooperative Denver Department of Public digital cartographic data digital data earthquake energy Environmental eruption Federal agencies Federal Bldg feet fiscal year 1984 flow fluid inclusions geochemical geographic geographic information systems Geologist geophysical ground water ground-water hazards High Plains hydrologic ical image map information systems investigations irrigation Lake land Landsat lava located Loki Patera major Management Mauna Loa million mineral deposits mineral resources models monitoring National Center National Mapping Division Office offshore Parkfield Parkfield earthquake Planning potential production quadrangle radar Regional remote sensing River rocks San Andreas fault scientific sediment Service sources square miles STOP studies sulfur surface Survey scientists Survey's techniques tion topographic maps trends U.S. Geological Survey Volcano Water Conservation District Water District zone