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Page 1277, results 31901 - 31925

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Silica sand deposits in the Monrovia area, Liberia
Sam Rosenblum, S.P. Srivastava
1970, Open-File Report 70-280
Thin surficial deposits of white silica sand occupy much of the flat coastal area of Liberia from Monrovia to Buchanan 100 km southeast; most of the sand is of good quality for glass manufacture. A lagoonal mode of origin is suggested for these essentially monomineralic deposits. Based on the average...
Water-surface elevations and channel characteristics for a selected reach of the Applegate River, Jackson County, Oregon
David Dell Harris, Clyde W. Alexander
1970, Open-File Report 70-153
In land-use planning for the Applegate River and its flood plain, consideration should be given to (1) preservation of the recreational attributes of the area, (2) allowance for optimum development of the flood plain's natural resources, and (3) protection of the rights of private landowners. Major factors that influence evaluation...
Preliminary geologic map of the Glen Ullin quadrangle, Morton County, North Dakota
C.S. Venable Barclay
1970, Open-File Report 70-17
The Glen Ullin quadrangle occupies approximately 51 square miles inwestern Morton County, southwestern North Dakota. Glen Ullin, a small agricultural community on the Northern Pacific Railroad, about 52 miles west of Bismarck, is near the center of the quadrangle (fig. 1).The Glen Ullin quadrangle is one of a group of...
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...
Schmidt hammer test method for field determination of physical properties of zeolitized tuff
John R. Ege, Danny R. Miller, Walter Danilchik
1970, Open-File Report 70-117
The L-type Schmidt hammer is a hand-carried impact instrument that was originally designed and developed to test the compressive strength of concrete. When properly impacted against a stiff material the device measures the amount of rebound of a spring-loaded hammer, with the rebound of the hammer being directly proportional to...