United States Geological Survey YearbookThe Survey, 1985 - Geology |
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... sedimentary rocks ( 2 to 100 million years old ) east of the lake . Some of these younger rocks , along with others even younger , are part of the dormant volcanic province in Yellowstone National Park just north of the Teton area ...
... sedimentary rocks ( 2 to 100 million years old ) east of the lake . Some of these younger rocks , along with others even younger , are part of the dormant volcanic province in Yellowstone National Park just north of the Teton area ...
Page 5
... Sediments derived from the Coast Ranges Selenium. Perspectives By Gerald L. Feder There are approximately 30 chemical elements known to be required by plants and animals , includ- ing humans , for optimal health . Deficient intakes of ...
... Sediments derived from the Coast Ranges Selenium. Perspectives By Gerald L. Feder There are approximately 30 chemical elements known to be required by plants and animals , includ- ing humans , for optimal health . Deficient intakes of ...
Page 7
... sediments derived from these mountains are so low in selenium that cattle feeding in this area do not get sufficient ... sediments Valley sediments derived from the Sierra Nevada ELEVATION , IN MEAN FEET ABOVE OR BELOW MEAN SEA LEVEL ...
... sediments derived from these mountains are so low in selenium that cattle feeding in this area do not get sufficient ... sediments Valley sediments derived from the Sierra Nevada ELEVATION , IN MEAN FEET ABOVE OR BELOW MEAN SEA LEVEL ...
Page 8
... sediments of marine origin and contain scattered metal - sulfide deposits . Iron , lead , zinc , mercury , molybdenum , and other metals are found in this area , combined with sulfur as sulfide minerals . Selenium , which is chemically ...
... sediments of marine origin and contain scattered metal - sulfide deposits . Iron , lead , zinc , mercury , molybdenum , and other metals are found in this area , combined with sulfur as sulfide minerals . Selenium , which is chemically ...
Page 19
... sediments and oceanic land masses have been moved long distances and then attached to the edges of continents has only recently been devel- oped . Sediment and small land masses carried along MANTLE by an oceanic tectonic plate can be ...
... sediments and oceanic land masses have been moved long distances and then attached to the edges of continents has only recently been devel- oped . Sediment and small land masses carried along MANTLE by an oceanic tectonic plate can be ...
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activities Administration Alaska aquifer system areas assessment Atlantic Coastal Plain Basin boundary Bureau California cartographic Central chemical chemical elements Chief City City of w Colorado Commission contain cooperative Coordination County cover mapping crust dams data base Denver Department of Public deposits Division earth science earthquake Energy Environmental feet fiscal year 1985 Flood Franciscan assemblage geologic mapping Geologist geophysical ground water ground-water hazards hydrologic image maps Information Systems investigations irrigation Lake land cover Landsat landslide major manganese mapping projects miles Mineral Resources mitigation National Center National Mapping North ocean Office oil and gas photographs Planning potential quadrangle Raton Basin remote sensing River rocks San Joaquin Valley sand blows sediment sedimentary seismic selenium Service slope soil sources Stop studies surface tion topographic Transportation U.S. Geological Survey United USGS Valley volcano Water Conservation District Water District water quality Water Resources water-quality Wildlife zone