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Page 6341, results 158501 - 158525

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Publication Extents

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The Magnet Cove Rutile Company mine, Hot Spring County, Arkansas
Douglas M. Kinney
1949, Open-File Report 50-6
The Magnet Cove Rutile Company mine was mapped by the U.S. Geological Survey in November 1944. The pits are on the northern edge of Magnet Cove and have been excavated in the oxidized zone of highly weathered and altered volcanic agglomerate. The agglomerate is composed of altered mafic igneous rocks...
Progress report on the geology and ground-water hydrology of the lower Platte River Valley, Nebraska, with a section on the chemical quality of the ground water
Herbert A. Waite, Herbert A. Swenson
1949, Circular 20
The occurrence of abundant ground-water supplies in the lower Platte River Valley has made possible the present agricultural and industrial economy of the area. Likewise, the future development of the area is dependent on the wise use of this important resource. The current investigation, on which this report is based,...