Metallic mineral resources map of the Ruby Quadrangle, Alaska
1968, Open-File Report 68-55
No abstract available. ...
Geothermal studies - Yellowstone National Park (Test Site 11), Wyoming
Donald H. White, R.O. Fournier, L.J.P. Muffler, A.H. Truesdell
1968, Open-File Report 68-322
Availability of palynological material from Naval Petroleum Reserve No.4, IV: North Simpson Test Well No. 1
Richard W. Scott Jr.
1968, Open-File Report 68-240
No abstract available....
Lithologic logs of six exploratory holes (UCe-9, -10, -11, -12a, -13, and -14) drilled in alluvium in central Nevada
George Sutter Corchary
1968, Open-File Report 68-65
Computer technique for tracing seismic rays in two-dimensional geological models
Nazieh K. Yacoub, James D. Scott, F. A. McKeown
1968, Open-File Report 68-334
Summary of mineral resources in four selected areas of Colombia
Charles McFarland Tschanz, R.B. Hall, Tomas Gustaf Feininger, D.E. Ward, R. Goldsmith, D.H. MacLaughlin, E. K. Maughan
1968, Open-File Report 68-279
Timber Mountain Tuff, southern Nevada, and its relation to cauldron subsidence
Frank M. Byers Jr., Paul P. Orkild, Wilfred James Carr, W. D. Quinlivan
1968, Open-File Report 68-30
Redefinition of the terms Kingsport Formation and Mascot Dolomite and subdivisions of the upper part of the Knox Group in eastern Tennessee
Leonard Dorreen Harris
1968, Open-File Report 68-119
Reconnaissance mineral and geological investigations in the Tayyib Al Ism quadrangle, Aqaba area, Saudi Arabia
Virgil A. Trent, Robert William Johnson Jr.
1968, Open-File Report 68-277
Preliminary interpretation of a seismic-refraction profile across the Large Aperture Seismic Array, Montana
C.A. Borcherdt, John C. Roller
1968, Open-File Report 68-15
Metallic mineral resources map of the Ophir quadrangle, Alaska
Edward Huntington Cobb
1968, Open-File Report 68-52
Reconnaissance mineral and geologic investigations in the Al Bad' quadrangle, Aqaba area, Saudi Arabia
Virgil A. Trent, Robert William Johnson Jr.
1968, Open-File Report 68-275
Preliminary report on a field trip September 29-December 12, 1964 to to the Aqaba area, Saudi Arabia
Virgil A. Trent, Robert William Johnson Jr.
1968, Open-File Report 68-274
Film density analyzers for infrared investigations
Robert M. Turner, George R. Boynton
1968, Open-File Report 68-280
Mineral resources of the Appalachian region
Water Resources Division U.S. Geological Survey, U.S. Bureau of Mines
1968, Professional Paper 580
No abstract available....
Guide to Korean stratigraphic nomenclature
David Gallagher
1968, Open-File Report 69-98
Altered tuffaceous rocks of the Green River Formation in the Piceance Creek Basin, Colorado
Roy Lee Griggs
1968, Open-File Report 68-113
More than 50 ash-fall tuff beds which have altered to analcitized or feldspathized rocks have been found in the upper 500-600 feet of the Parachute Creek Member of the Green River Formation in the Piceance Creek Basin of northwestern Colorado. Similarly altered water-washed tuff occurs as tongues in the uppermost...
Metallic mineral resources map of the Teller quadrangle, Alaska
Edward Huntington Cobb, C.L. Sainsbury
1968, Open-File Report 68-61
Mineral investigations in the Jabal Radwa quadrangle, northwest Hijaz, Saudi Arabia
Robert William Johnson Jr., Virgil A. Trent
1968, Open-File Report 68-148
Wadi sediments in the Jabal Radwa quadrangle in the Northwest Hijaz were sampled for trace element analysis as part of a mineral reconnaissance of Western Saudi Arabia that is being made by the Ministry of Petroleum and Mineral Resources and the U.S. Geological Survey. The Jabal Radwa quadrangle lies between...
Generation of housing quality data from multiband aerial photographs
Barry S. Wellar
1968, Open-File Report 68-318
Thermal infrared imagery in urban studies
Barry S. Wellar
1968, Open-File Report 68-319
Utilization of multiband aerial photographs in urban housing quality studies
Barry S. Wellar
1968, Open-File Report 68-320
Geological literature on the San Joaquin Valley of California
John F. B. Maher, William W. Trollman
1968, Open-File Report 68-174
Potential for potash and other evaporite mineral resources in West Pakistan
C.L. Jones
1968, Open-File Report 68-153
Geochemical investigations at Antimony Creek antimony prospect, northern Talkeetna Mountains, Alaska
C.C. Hawley, Allen L. Meier, Ralph L. Miller
1968, Open-File Report 68-123