United States Geological Survey YearbookThe Survey, 1985 - Geology |
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Page 28
... volcanic rocks currently account for the majority of gold produced in the United States . Total U.S. reserves ( identified resources that are currently economic to produce ) are about 20 million troy ounces . These reserves are in high ...
... volcanic rocks currently account for the majority of gold produced in the United States . Total U.S. reserves ( identified resources that are currently economic to produce ) are about 20 million troy ounces . These reserves are in high ...
Page 31
... volcanic complex . Also , the high lithium values indicate that these rocks are now the major source of lithium found in the widespread and abundant lithium - rich brines in salt pans of this region . • Previous studies have shown that ...
... volcanic complex . Also , the high lithium values indicate that these rocks are now the major source of lithium found in the widespread and abundant lithium - rich brines in salt pans of this region . • Previous studies have shown that ...
Page 33
... volcanic swelling , and serving as an air- borne gravity mapping instrument . The new system represents a revo- lutionary combination of advanced inertial guidance and laser tech- nologies , by providing an airborne remote sensing ...
... volcanic swelling , and serving as an air- borne gravity mapping instrument . The new system represents a revo- lutionary combination of advanced inertial guidance and laser tech- nologies , by providing an airborne remote sensing ...
Page 41
... volcanic , and fluvial ( river development ) episodes interpreted from the spacecraft image data . The expanding Martian data base includes a new series of photo- mosaics and a new planetwide topographic data control net . • Evidence of ...
... volcanic , and fluvial ( river development ) episodes interpreted from the spacecraft image data . The expanding Martian data base includes a new series of photo- mosaics and a new planetwide topographic data control net . • Evidence of ...
Page 44
... volcanic rocks . Frederick J. Doyle , Research Cartographer , was awarded the Brock Gold Medal for outstanding contributions to the evolution of photogrammetry by the International Society for Photogrammetry and Remote Sensing . The ...
... volcanic rocks . Frederick J. Doyle , Research Cartographer , was awarded the Brock Gold Medal for outstanding contributions to the evolution of photogrammetry by the International Society for Photogrammetry and Remote Sensing . The ...
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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