United States Geological Survey YearbookU.S. Department of the Interior, Geological Survey - Geology |
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Results 1-5 of 19
Page i
... zone of the Snake River Group basalt in the Snake River Plain , Idaho . Layers of clay particles ( medium to dark brown ) were deposited on altered basalt ( yellow to light brown ) by infiltrating sediment - charged waters during ...
... zone of the Snake River Group basalt in the Snake River Plain , Idaho . Layers of clay particles ( medium to dark brown ) were deposited on altered basalt ( yellow to light brown ) by infiltrating sediment - charged waters during ...
Page 24
... responsibilities for Federal mapping . As it has from its inception , the Federal mapping program rests on three fundamental assumptions : ITTEVILLE , ZONE 17 SCALE X : SCALE Y : 24❘ Yearbook 1979 THE QUIET REVOLUTION IN MAPPING.
... responsibilities for Federal mapping . As it has from its inception , the Federal mapping program rests on three fundamental assumptions : ITTEVILLE , ZONE 17 SCALE X : SCALE Y : 24❘ Yearbook 1979 THE QUIET REVOLUTION IN MAPPING.
Page 25
... ZONE 17 SCALE X : SCALE Y : SCALE 50000 50000 Z 10000 N Ø • Mapping the Nation is crucial to its economic development and environmental protection . • Maps must contain many types of information built on a base of scientific validity ...
... ZONE 17 SCALE X : SCALE Y : SCALE 50000 50000 Z 10000 N Ø • Mapping the Nation is crucial to its economic development and environmental protection . • Maps must contain many types of information built on a base of scientific validity ...
Page 42
... zones , airports , major transportation corridors , and other areas of high national interest . During fiscal year 1979 , 3,329 7.5 - minute maps were reviewed , and 2,024 re- vised maps were published . Orthophotographs are produced by ...
... zones , airports , major transportation corridors , and other areas of high national interest . During fiscal year 1979 , 3,329 7.5 - minute maps were reviewed , and 2,024 re- vised maps were published . Orthophotographs are produced by ...
Page 60
... zones that influenced the distribution of metallic minerals ( figs . 1 and 2 ) . Most of the metal- producing districts in Nevada are located within two of these zones , the Walker Lane Structural Zone ( figs . 1 and 2 ) in southern ...
... zones that influenced the distribution of metallic minerals ( figs . 1 and 2 ) . Most of the metal- producing districts in Nevada are located within two of these zones , the Walker Lane Structural Zone ( figs . 1 and 2 ) in southern ...
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activities Administration appraisals areas Argillite assessment Azie Taylor Morton Barrow basin Bureau cartographic cartographic information City coal Commission Conservation Division coordination County cover map data base Denver Denver Federal Center Direct program drilling earthquake energy Environmental estimates evaluation exploration Federal agencies Federal and Indian Federal Bldg Federal lands feet fiscal year 1979 Flood funds geologic hazards geophysical Government ground-water Gulf of Mexico hydrologic Indian lands investigations Ixtoc Lake Landsat Landsat images located Menlo Park ment miles million mineral resources National Center National Petroleum Reserve Nevada NPRA Office offshore oil and gas oilspill operations Outer Continental Shelf percent photographs planning potential production Puerto Rico quadrangles Regional Reimbursable program Reserve in Alaska Reston River rocks satellite sediments seismic Service South Barrow STOP studies Survey's Test tion topographic tract U.S. Geological Survey United Water Conservation District Water Data Water Resources zones