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Page 5732, results 143276 - 143300

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Not all publications have extents, not all extents are completely accurate
Mineral resources of the southern half of Zone III Santander, Norte de Santander and Boyaca, Colombia
Dwight Edward Ward, Richard Goldsmith, Bruna B. Cruz, Jaime Restrepo, A. Hernan
1970, Open-File Report 70-359
The areas covered by this report lies in the eastern Cordillera of the Colombian Andes in the region around Bucaramanga. This part of the eastern Cordillera consists of a structurally complex core of metamorphic and igneous rocks of Precambrian to Mesozoic age, flanked to east and west by faulted and...
Qualitative analysis of airborne magnetometer data: The Arabian Shield, Kingdom of Saudi Arabia
Donald H. Hase
1970, Open-File Report 70-155
A qualitative analysis and interpretation of magnetic data obtained from airborne magnetometer and scintillometer surveys of the Precambrian Arabian Shield, Kingdom of Saudi Arabia, show that some rock units and geologic features exhibit characteristic magnetic expressions and anomalies. Circular to elliptical anomalies are attributed to younger intrusive or less commonly...
Late Miocene nonmarine diatoms from the Kilgore area, Cherry County, Nebraska
G.W. Andrews
1970, Professional Paper 683-A
The Valentine Formation of A. L. Lugn, which is of late Miocene and early Pliocene age, contains diatomaceous and plant-bearing sediments at a locality on the north bluff of the Niobrara River, about 10 miles south of Kilgore, Cherry County, Nebr. The fossil flora has been studied by H. D....
Water resources of the Redwood River watershed, southwestern Minnesota
Wayne A. Van Voast, L.A. Jerabek, R.P. Novitzki
1970, Hydrologic Atlas 345
The Redwood River watershed contains 739 square miles underlain by glacial drift and sedimentary and crystalline rocks. The land surface slopes gently northeastward and eastward from altitudes greater than 1900 feet at the southwestern edge to less than 850 feet at the mouth of the Redwood River in the east. The...
Sediment yields of Wisconsin streams
S. M. Hindall, R.F. Flint
1970, Hydrologic Atlas 376
Sediment in Wisconsin streams causes economic and engineering problems in water management and reduces the value of water for nearly all uses. Sediment produces problems such as reduced reservoir capacity, navigation hazards, increased cost of water treatment, property damage, temporary loss of farmland, destruction of feeding and nesting grounds of...
Streamflow from the United States into the Atlantic Ocean during 1931-1960
Conrad D. Bue
1970, Water Supply Paper 1899-I
Streamflow from the United States into the Atlantic Ocean, between the international stream St. Croix River, inclusive, and Cape Sable, Fla., averaged about 355,000 cfs (cubic feet per second) during the 30-year period 1931-60, or roughly 20 percent of the water that, on the average flows out of the conterminous...