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Page 5759, results 143951 - 143975

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Economic evaluation of a marble deposit and a kyanite deposit northeast of Al Lith, southern Hijaz quadrangle, Kingdom of Saudi Arabia - Part I, Marble deposit on Wadi Minsah: Part II, Kyanite deposit near Wadi Ad Arj
David L. Gaskill
1970, Open-File Report 70-133
Nearly pure, white and gray banded calcite marble, 40 to 170 meters thick, crops out in three hogback ridges aggregating about 1200 meters in length, located 155 kilometers southeast of Jiddah. The ridges are aligned along a belt over 2.5 kilometers long. The marble is steeply inclined and folded between...
Various aspects of uranium ore rolls in the United States
Elbert Nelson Harshman
1970, Open-File Report 70-154
About 40 percent of the uranium ore reserves in the United States, minable at $8 per pound of contained U308, are in roll-type deposits in the State of Wyoming. The host rocks are arkosic sandstones, deposited in intermontane basins under fluvial conditions, and derived from the granitic cores of mountain...
Magnetometer survey in the Jebel Idsas area, Saudi Arabia
W. E. Davis, R. V. Allen, M.N. Akhrass
1970, Open-File Report 70-97
A ground magnetometer investigation in: the southern part of the Jebel Idsas magnetite area, Kingdom of Saudi Arabia, was done in compliance to requests by D. R. Mabey and F. Keller to delineate the source of the aeromagnetic total-intensity anomaly that was interpreted as being the expression of a commercial...
Environments at U.S. and U.S.S.R. nuclear explosion sites petroleum-stimulation projects
Maurice J. Terman
1970, Open-File Report 71-279
The United States Plowshare program for the peaceful application of nuclear explosives was formally established by the Atomic Energy Commission in 1957. A number of engineering uses for such explosions were proposed and discussed in the late fifties, mostly by personnel of the Lawrence Radiation Laboratory under contract to AEC,...
Preliminary description of cores, chemical analyses of lignite beds, and map showing locations of holes drilled in Grant, Hettinger, Morton, and Stark Counties, North Dakota
H.L. Smith
1970, Open-File Report 70-308
Nineteen exploratory holes were drilled in Grant, Hettinger, Morton, and Stark Counties, N. Dak. (fig. 1), for the U.S. Geological Survey from June 7 to September 15, 1966. This prospect drilling was undertaken to gather data on the thickness, quality, and extent of lignite beds and the lithologic characteristics of...
Preliminary analysis of infrared imagery, Pahute Mesa area, Nevada Test Site, NASA site 52
Robert Hamilton Morris, William Douglas Carter, Paul P. Orkild
1970, Open-File Report 70-235
Infrared images from two aircraft missions, flown by HRB-Singer Inc., August 10, 1966, and by NASA, Mission 30, September 3, 1966, have been analyzed. The HRB-Singer Inc., data, obtained in the 3-5 micrometer wavelength band between 10:32 and 11:53 p.m. (MST) in Spite of smoke in the atmosphere, revealed a...
Accoustical survey of Massachusetts and Cape Cod Bays, western Gulf of Maine
Brian E. Tucholke, Robert N. Oldale, C. D. Hollister
1970, Open-File Report 70-331
The accompanying map shows the amount of acoustic penetration achieved in the sediments of the western Gulf of Maine using a 3.5 kHz echo sounding system and illustrates the pronounced control of topography on sediment distribution. Little or no sub-bottom penetration was observed in areas of sand and gravel on...