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Page 6257, results 156401 - 156425

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Geology of the Olds Mountain-Clark Peak area, Juneau and vicinity, Alaska
C.L. Sainsbury
1953, Open-File Report 53-231
The area under study lies about ten miles east of Juneau, Alaska, and includes the bedded rocks adjacent to the Coast Range batholith, and intrusive rocks related to the batholith. Deep glaciated valleys and glacially scoured rocks are the major topographic features. The relief is about 3,500 feet, and the highest...
Preliminary report on the Comet area, Jefferson County, Montana
George Earle Becraft
1953, Circular 277
Several radioactivity anomalies and a few specimens of sooty pitchblende and other uranium minerals have been found on the mine dumps of formerly productive base- and precious-metal mines along the Comet-Gray Eagle shear zone in the Comet area in southwestern Montana. The shear zone is from 50 to 200 feet...
Stratigraphic sections of the Phosphoria formation in Idaho, 1949, part 1
R.P. Sheldon, M.A. Warner, M.E. Thompson, H.W. Peirce
1953, Circular 304
The U. S. Geological Survey has recently measured and sampled the Phosphoria formation at many localities in Idaho and other western states. These data. will not be fully synthesized and analyzed for several years, but segments of the data, accompanied by little or no interpretation, are published as preliminary reports as...