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Mineralogy of drill cores from the potash field of New Mexico and Texas
The potash field of southeastern New Mexico and adjacent parts of Texas is confined to the southern part of the Permian salt basin, covering about 40,000 square miles. The potash and associated minerals lie in a body of Permian halite, whose top is at least several hundred feet below the present surface. The material described in this report was obtained from drill cores and well 'cuttings. All th
Authors
Waldemar Theodore Schaller, Edward Porter Henderson
Nitrate deposits of the United States
No abstract available.
Authors
George Rogers Mansfield, Leona Boardman
Outline of methods for estimating ground-water supplies
No abstract available.
Authors
O. E. Meinzer
Physiography and glacial geology of eastern Montana and adjacent areas
No abstract available.
Authors
W. C. Alden
Physiography and Quaternary geology of the San Juan Mountains, Colorado
The scenic beauty, rugged contour, and great variety of geologic phenomena displayed by the San Juan Mountains of southwestern Colorado have lured to
that region many geologists, both professional and amateur, as well as countless laymen. Serious geologic studies in these mountains seem to fall historically into three periods. The first of these covers the work of the geologists and topographers o
Authors
Wallace W. Atwood, Kirtley F. Mather
Quality of water of the Colorado River in 1928-1930
This report gives the results obtained in the continuation of a study of the Colorado River begun in 1925.1 The analyses represent composites of daily samples collected by the observers at the gaging stations on the Colorado River at Cisco, Utah, and Lees Ferry and Grand Canyon, Ariz.; on the Green River at Green River, Utah; and on the San Juan River near Bluff, Utah. Analyses are given for sampl
Authors
C. S. Howard
Quaternary geology of Minnesota and parts of adjacent States
No abstract available.
Authors
Frank Leverett, F.W. Sardeson
Review of Great Lakes work conducted by the U. S. Bureau of Fisheries
Abstract has not been submitted
Authors
John Van Oosten