Franklyn B. Van Houten
1950, Oil and Gas Investigation Map 113
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Publication Extents
Not all publications have extents, not all extents are completely accurateJohn Edward Johnston, W. A. Heck
1950, Coal Map 5
This preliminary report on the coal in the Hyden quadrangle, Kentucky, presents data on two of the principal commercial coals. The Fire Clay is the most valuable commercial coal in the quadrangle, and locally the Whitesburg bed is of minable thickness. Special emphasis has been placed on determining the thickness,...
James David Vine, William James Hail Jr.
1950, Oil and Gas Investigation Map 108
No abstract available....
James F. Pepper, Wallace De Witt Jr.
1950, Oil and Gas Investigation Chart 37
D. H. Eargle
1950, Oil and Gas Investigation Map 105
Constance Leatherock
1950, Oil and Gas Investigation Chart 40
Judith Weiss Frondel, Michael Fleischer
1950, Trace Elements Investigations 103
John Stewart Vhay
1950, Trace Elements Memorandum 30
Frank J. Anderson
1950, Trace Elements Investigations 72
R.H. Thurston, F.M. Chace
1950, Trace Elements Investigations 81-A
Uranium minerals occur with ores of copper, tin, and silver at Majuba Hill, Nevada. During World War I, the Majuba Hill mine produced about 4,000 tons of 12 percent copper ore, and during World War II about 23,000 tons of ore containing 2 to 4 percent copper and enough tin ore to furnish...
Robert M. Moxham, Arthur E. Nelson
1950, Trace Elements Investigations 74-A
As a result of inquiries by prospectors in 1948 concerning radioactive ores in the vicinity of Jakolof Bay on the Kenai Peninsula in southern Alaska, the Geological Survey conducted a brief investigation during 1949. No radioactive material was found. Possibly a chromite stockpile in this locality was mistaken for pitchblende....
Donald G. Wyant, Ernest P. Beroni
1950, Trace Elements Investigations 61
A reconnaissance for sources of radioactive material in North Dakota and eastern Montana was made in 1948. This reconnaissance was followed by a more detailed survey of parts of Golden Valley and Slope counties, southwestern North Dakota, in June 1949. The radioactivity of representative sections of all formations known to be...
Harry Clifford Granger, Herman Louis Bauer
1950, Trace Elements Memorandum 32
John Wagstaff Adams, Robert Ugstad King
1950, Trace Elements Memorandum 29
Mary G. White
1950, Trace Elements Investigations 57-A
Mary G. White
1950, Trace Elements Investigations 76-A
Kenneth G. Bell, Allen S. Rogers
1950, Trace Elements Investigations 84
Harry Clifford Granger, E.P. Beroni
1950, Trace Elements Memorandum 7
Walter Stanley White
1950, Trace Elements Memorandum 34
Lincoln Ridler Page
1950, Trace Elements Investigations 88
William Neil Sharp
1950, Trace Elements Memorandum 35
Garland Bayard Gott
1950, Trace Elements Memorandum 28
F.J. Anderson
1950, Trace Elements Memorandum 26
R.M. Moxham
1950, Trace Elements Investigations 57-D
M.G. White
1950, Trace Elements Investigations 57-B