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Page 6221, results 155501 - 155525

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Subsurface exploration in the Little Susitna district, Matanuska coal field, Alaska
Farrell F. Barnes, Daniel Sokol
1954, Open-File Report 55-7
Preliminary geologic mapping of the Little Susitna district in 1952 showed that an area of at least 140 square miles is underlain by coal-bearing rocks of Tertiary age, and indicated that coal beds of minable quality and thickness might be present at several localities. Detailed exploration with a bulldozer and...
Fusion of arkosic sand by intrusive andesite
Roy A. Bailey
1954, Open-File Report 54-14
An andesite dike in the Valles Mountains of northern New Mexico has intruded and partly fused arkosic sediments for a distance of 50 feet from its contacts. The dike is semi-circular in form, has a maximum width of about 100 feet, and is about 500 feet long. Small associated arcuate...
Geologic maps of the Eureka Gulch area, Central City district, Gilpin County, Colorado
P.K. Sims, Edwin Wilson Tooker, Frank W. Osterwald
1954, Open-File Report 54-286
These maps are of the historic Eureka Gulch area of the Central City silver district, southern Gilpin County, Colorado. The mapping was done on behalf of the Division of Raw Materials of the U. S. Atomic Energy Commission, as part of a study of the Central City and Idaho Springs...
Radioactive deposits of Nevada
T.G. Lovering
1954, Bulletin 1009-C
Thirty-five occurrences of radioactive rocks had been reported from Nevada prior to 1952. Twenty-five of these had been investigated by personnel of the U. S. Geological Surveyor of the U. S. Atomic Energy Commission. Of those investigated, uranium minerals were identified at 13 sites; two sites contained a thorium mineral...
Identification and occurrence of uranium and vanadium minerals from the Colorado Plateaus
A. D. Weeks, M.E. Thompson
1954, Bulletin 1009-B
This report, designed to make available to field geologists and others informa- tion obtained in recent investigations by the Geological Survey on identification and occurrence of uranium minerals of the Colorado Plateaus, contains descriptions of the physical properties, X-ray data, and in some instances results of chemical and spectrographic analysis...
Fluorspar deposits near Meyers Cove, Lemhi County, Idaho
D. C. Cox
1954, Bulletin 1015-A
The fluorspar deposits near Meyers Cove, Lemhi County, Idaho, are localized along three groups of shear zones: one group strikes northeast and dips steeply northwestward, another strikes northeast and dips gently northwestward, and the third strikes northwest and dips gently southwestward. The country rocks are tuffs and flows of the...
The landslide of Sainte-Adresse cliff
M. M. Buisson, Severine Britt (translator)
1954, Open-File Report 54-29
The Sainte-Adresse Cliff in the neighborhood of Le Havre was subject in the past to repeated movements of greater of lesser scope which in 1944 have become markedly accentuated because of works on the "Atlantic Wall" and bomb and mine explosions. The situation became dangerous and required a complete study including...
Ground water at Towaoc, Colorado
William J. Powell
1954, Open-File Report 54-249
At the request of the U.S bureau of Indian Affairs, the Ground Water Branch of the U. S Geological Survey made a reconnaissance of ground-water conditions in part of the Southern Ute Indian Reservation in the vicinity of Towaoc School. The study was requested because the water supply for the...
Alunitic alteration at Marysvale, Utah
Raymond Laurence Parker
1954, Open-File Report 54-225
Deposits of alunited in the Marsvale region Utha, are nearly all confined to the Bullion Canyon Volcanics of Tertiary age. the deposits consist of two types, alunited veins and irregular alunite replacement bodies. The vein deposits are restrcited to the vicinity of Alunite Ridge southwest of Marysvale in the Tushar...