United States Geological Survey YearbookThe Survey, 1987 - Geology |
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Page i
... Deposits Tertiary Sedimentary Rocks Tertiary - Cretaceous Intrusive and Volcanic Rocks Undifferentiated Cretaceous - Jurassic Sedimentary Rocks Cretaceous Augen Gneiss Permian - Devonian Sedimentary Rocks Cambrian Sedimentary Rocks ...
... Deposits Tertiary Sedimentary Rocks Tertiary - Cretaceous Intrusive and Volcanic Rocks Undifferentiated Cretaceous - Jurassic Sedimentary Rocks Cretaceous Augen Gneiss Permian - Devonian Sedimentary Rocks Cambrian Sedimentary Rocks ...
Page 14
... deposits 8. Earth work uses 10. Density building development 13. Recreation corridors and open space 11. Utility ... deposits 13. Unified soil classification of substratum 14. Soil saturated with water within 3 feet of the surface for 2 ...
... deposits 8. Earth work uses 10. Density building development 13. Recreation corridors and open space 11. Utility ... deposits 13. Unified soil classification of substratum 14. Soil saturated with water within 3 feet of the surface for 2 ...
Page 17
... deposits for waste disposal . How will all the existing and new information be managed , analyzed , inte- grated , and disseminated ? Through the cooperative program , a USGS / NRC pilot project in 1985 demonstrated the efficiency and ...
... deposits for waste disposal . How will all the existing and new information be managed , analyzed , inte- grated , and disseminated ? Through the cooperative program , a USGS / NRC pilot project in 1985 demonstrated the efficiency and ...
Page 22
... - oriented studies and in the generation of digital and graphic products to fulfill earth - science information needs . Variability Within Ore - Deposit Models- An Example From the. 22 U.S. Geological Survey Yearbook 1987 22.
... - oriented studies and in the generation of digital and graphic products to fulfill earth - science information needs . Variability Within Ore - Deposit Models- An Example From the. 22 U.S. Geological Survey Yearbook 1987 22.
Page 23
... deposits . The ore is stratabound and hosted in black shales and subordinate black limestones of Missis- sippian to Pennsylvanian age ( 290 to 360 million years ( m.y. ) old ) . The deposit was subjected to intense faulting and moderate ...
... deposits . The ore is stratabound and hosted in black shales and subordinate black limestones of Missis- sippian to Pennsylvanian age ( 290 to 360 million years ( m.y. ) old ) . The deposit was subjected to intense faulting and moderate ...
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activities Administration agencies Alaska aquifer basin Bureau Calcasieu River cartographic CD ROM Chief City City of w coal color Commission concentrations Connecticut contamination cooperative Coordination County crater data base Department of Public deposits drilling Earth Science earthquakes energy Enewetak Environmental facilities Federal feet Figure fiscal year 1987 geographic information systems geologic map Geologist geophysical gram graphic ground water hazards hydrologic Hydrologist investigations Lake Nyos land located lower Calcasieu River major Management ment miles million mineral resources mining models National Center National Mapping Division Office organic compounds Park percent Planning processes production projects Province quadrangle Regional Reston rocks samples San Andreas fault San Joaquin River scientific scientists sedimentary sediments seismic selenium Service South Stop studies surface Survey's techniques tion topographic Transportation U.S. Geological Survey United users USGS Vernalis Volcano Water District Water Resources water-use zone