United States Geological Survey YearbookThe Survey, 1985 - Geology |
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Page 16
... mineral development operations . The westward movement of the popula- tion brought new mineral discoveries , and , in some cases , the mineral discoveries spurred more movement to the West . As domestic deposits of some minerals were ...
... mineral development operations . The westward movement of the popula- tion brought new mineral discoveries , and , in some cases , the mineral discoveries spurred more movement to the West . As domestic deposits of some minerals were ...
Page 17
... mineral - resource problems : ( 1 ) the availability to the United States of minerals from domestic sources , ( 2 ) ... deposits were identified in an earlier Geological Survey study of the Rolla , Missouri , area , a similar mineral ...
... mineral - resource problems : ( 1 ) the availability to the United States of minerals from domestic sources , ( 2 ) ... deposits were identified in an earlier Geological Survey study of the Rolla , Missouri , area , a similar mineral ...
Page 18
... deposits Major mineral deposits in exposed basement Steelville .Flat River Fredericktown Iron ore Iron ore Some potential. 1000 5000 SD 46 N MN WI 100 ° W 1000 IA 88 ° W 5000 - 5000 OK MO 36 ° N - 5000- TN AR KY Ty 5000 NY Iv VT N H 5000 ...
... deposits Major mineral deposits in exposed basement Steelville .Flat River Fredericktown Iron ore Iron ore Some potential. 1000 5000 SD 46 N MN WI 100 ° W 1000 IA 88 ° W 5000 - 5000 OK MO 36 ° N - 5000- TN AR KY Ty 5000 NY Iv VT N H 5000 ...
Page 19
... mineral deposits formed during these ancient events will aid in the discovery of new mineral resources . Eastern Mesozoic Basins Mesozoic rift basins , formed between 205 and 240 million years ago , are another potential domestic source ...
... mineral deposits formed during these ancient events will aid in the discovery of new mineral resources . Eastern Mesozoic Basins Mesozoic rift basins , formed between 205 and 240 million years ago , are another potential domestic source ...
Page 20
... deposits are forming and to assess the mineral resources of these areas . This information will help scientists to understand the environments of deposition of similar onshore deposits and aid them in locating additional terranes that ...
... deposits are forming and to assess the mineral resources of these areas . This information will help scientists to understand the environments of deposition of similar onshore deposits and aid them in locating additional terranes that ...
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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