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Page 6085, results 152101 - 152125

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Publication Extents

Not all publications have extents, not all extents are completely accurate
Geochemistry of the Frenchy Incline uranium deposit, San Miguel County, Colorado
Alfred T. Miesch
1961, Open-File Report 61-98
The Frenchy Incline uranium deposit is in the Salt Wash member of the Morrison formation, on the central part of the Colorado Plateau, and consists of sandstone and mudstone that have been impregnated with uranium and vanadium minerals in addition to other constituents. The compositions of the deposit and its...
Potential water power of Lake Chakachamna, Alaska
Bruce Lawellin Jackson
1961, Open-File Report 61-74
Lake Chakachamna, in view of its area, altitude, and location on a region of high precipitation and runoff, has a large potential power value. The outflow from the lake, based on limited streamflow records varies from less than 60 cfs to well over 15,000 cfs, with an annual flow in...
Dacitic ash-flow sheet near Superior and Globe, Arizona
Donald W. Peterson
1961, Open-File Report 61-119
Remnants of a dacitic ash-flow sheet near Globe, Miama, and Superia, Arizona cover about 100 square miles; before erosion the area covered by the sheet was at least 400 square miles and perhaps as much as 1,500 square miles. Its maximum thickness is about 2,000 feet, its average thickness is...
Structure and stratigraphy of the Pybus-Gambier area, Alaska
Robert Ahlberg Loney
1961, Open-File Report 61-89
The Pybus-Gambier area comprises about 215 square miles of uninhabited land on the southeastern coast of Admiralty Island, southeastern Alaska. The section consists of more than 20,000 feet of intensely folded sedimentary, volcanic, and metamorphic rocks, all probably of marine origin, ranging in age from Silurian(?) to Early Cretaceous, unconformably...
Geology of uranium in the Chadron area, Nebraska and South Dakota
Robert Jacob Dunham
1961, Open-File Report 61-42
The Chadron area covers 375 square miles about 25 miles southeast of the Black Hills. Recurrent mild tectonic activity and erosion on the Chadron arch, a compound anticlinal uplift of regional extent, exposed 1900 feet of Upper Cretaceous rocks, mostly marine shale containing pyrite and organic matter, and 600 feet...