United States Geological Survey YearbookThe Survey, 1984 - Geology |
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Page 16
... deposits of metals and other mineral materials were found in close proximity to the population that used those materials and settlements often were established in areas under- taking mineral development operations . The westward ...
... deposits of metals and other mineral materials were found in close proximity to the population that used those materials and settlements often were established in areas under- taking mineral development operations . The westward ...
Page 17
... deposits in heretofore untested , but possibly mineralized , locations has been stimulated by the depletion of mineral resources from deposits discovered near the surface . The midcontinent region is an example of this situation because ...
... deposits in heretofore untested , but possibly mineralized , locations has been stimulated by the depletion of mineral resources from deposits discovered near the surface . The midcontinent region is an example of this situation because ...
Page 18
... deposits Major mineral deposits in exposed basement Steelville .Flat River Fredericktown Iron ore Iron ore Some potential. 1000 5000 100 ° W 5000 SØ OK 466 N MN WI 1000 ΙΑ 88 ° W MO 36 ° N - 5000 TN AR A - 50 WV SC -5000 / PA MD DE VT NH ...
... deposits Major mineral deposits in exposed basement Steelville .Flat River Fredericktown Iron ore Iron ore Some potential. 1000 5000 100 ° W 5000 SØ OK 466 N MN WI 1000 ΙΑ 88 ° W MO 36 ° N - 5000 TN AR A - 50 WV SC -5000 / PA MD DE VT NH ...
Page 19
... deposits of nickel , copper , and platinum metals . Mesozoic basins of this type also are considered to be potential hosts for uranium deposits . Concurrent with the midcontinent studies , the Geological Survey is investigating 10 ...
... deposits of nickel , copper , and platinum metals . Mesozoic basins of this type also are considered to be potential hosts for uranium deposits . Concurrent with the midcontinent studies , the Geological Survey is investigating 10 ...
Page 20
... deposits along spreading centers , such as the Juan de Fuca Ridge off the coast of Washington State , are designed to determine how these deposits are forming and to assess the mineral resources of these areas . This information will ...
... deposits along spreading centers , such as the Juan de Fuca Ridge off the coast of Washington State , are designed to determine how these deposits are forming and to assess the mineral resources of these areas . This information will ...
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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 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 National Center National Mapping Division Office offshore Parkfield Parkfield earthquake potential production quadrangle radar Regional remote sensing River rocks San Andreas fault scientific sediment Service sewage 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