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• Proposed program for and present status of the Geological Survey's investigation of domestic resources of radioactive raw materials, 1983, Trace Elements Investigations 35
• Potential applications of nuclear explosives in development and management of water resources : preliminary canvass of the ground-water environment, 1968, Trace Elements Investigations 873
• Records of wells and test holes in the Nevada test site and vicinity (through December 1966), 1967, Trace Elements Investigations 872
• Hydrologic and chemical data for wells, springs, and streams in central Nevada, Tps. 1-21 N. and Rs. 41-57 E., 1967, Trace Elements Investigations 871
• Preliminary report on the geology, geophysics, and hydrology of USBM/AEC Colorado core hole no. 2, Piceance Creek basin, Rio Blanco County, Colorado, 1967, Trace Elements Investigations 870
• Preliminary report on Bureau of Mines Yellow Creek corehole no. 1, Rio Blanco County, Colorado, 1967, Trace Elements Investigations 869
• Locations of potential interest for fracturing oil shale with nuclear explosives for in situ retorting, Piceance Creek basin, Rio Blanco County, Colorado, 1967, Trace Elements Investigations 868
• Porosity and bulk density, dry and saturated, of sedimentary rocks, 1967, Trace Elements Investigations 820
• Geologic map of the Striped Hills quadrangle, Nye County, Nevada, 1966, Trace Elements Investigations 863
• Geology, soil, and climate at specific points throughout the world. Volume II. Europe, U.S.S.R., and Southeast Asia, 1966, Trace Elements Investigations 867
• Geologic map of the Deadhorse Flat quadrangle, Nye County, Nevada, 1966, Trace Elements Investigations 866
• Potential applications of nuclear explosives in development and management of water resources: principles, 1965, Trace Elements Investigations 857
• Perched ground water in zeolitized-bedded tuff, Rainier Mesa and vicinity, Nevada test site, Nevada, 1965, Trace Elements Investigations 862
• Subsurface measurements of natural gamma radioactivity, Nevada test site and vicinity, Nye, Lincoln, and Clark counties, Nevada, 1965, Trace Elements Investigations 858
• Geologic map of the Thirsty Canyon quadrangle, Nye County, Nevada, 1965, Trace Elements Investigations 861
• Geologic map of the Quartet Dome quadrangle, Nye County, Nevada, 1965, Trace Elements Investigations 860
• Geologic map and sections of the Thirsty Canyon SE quadrangle, Nye County, Nevada, 1965, Trace Elements Investigations 859
• Geologic map of the Frenchman Flat quadrangle, Nye, Lincoln, and Clark Counties, Nevada, 1964, Trace Elements Investigations 848
• Geologic map of the Topopah Spring NW quadrangle, Nye County, Nevada, 1964, Trace Elements Investigations 847
• Geologic map of the Topopah Spring SW quadrangle, Nevada, 1964, Trace Elements Investigations 846
• Geologic map of the Mine Mountain quadrangle, Nye County, Nevada, 1964, Trace Elements Investigations 854
• Geologic map of the Buckboard Mesa quadrangle, Nye County, Nevada, 1964, Trace Elements Investigations 852
• Geologic map of the Silent Butte quadrangle, Nye County, Nevada, 1964, Trace Elements Investigations 850
• Geologic map of Scrugham Peak quadrangle, Nye County, Nevada, 1964, Trace Elements Investigations 849
• Geology of the Pluto Site, Area 401, Nevada Test Site, Nye County, Nevada, 1964, Trace Elements Investigations 841
• Chemistry and movement of ground water, Nevada test site, 1964, Trace Elements Investigations 838
• Geologic map of the Paiute Ridge quadrangle, Nye and Lincoln counties, Nevada, 1964, Trace Elements Investigations 826
• X-ray crystallographic data for minerals, 1963, Trace Elements Investigations 830
• A summary of the ground-water hydrology of the area between the Las Vegas Valley and the Amargosa Desert, Nevada, with special reference to the effects of possible new withdrawals of ground water, 1963, Trace Elements Investigations 840
• Ground-water test well 2, Nevada test site, Nye County, Nevada : a summary of lithologic data, aquifer tests, and well construction, 1963, Trace Elements Investigations 836
• Interim geological investigations in the U12e.07 tunnel, Nevada test site, Nye County, Nevada, 1963, Trace Elements Investigations 834
• Outline of the geology of the U12i and U12i.01 tunnels and lithology of the U12i.01 drill hole, Nevada test site, 1963, Trace Elements Investigations 842
• Geologic and seismic investigations of a proposed nuclear power plant site on Bodega Head, Sonoma County, California : Part I--Geologic investigations. Part II--Seismic hazards evaluations, 1963, Trace Elements Investigations 837
• Regional Hydrology of a Part of Southern Nevada: A Reconnaissance, 1963, Trace Elements Investigations 833
• Engineering geology of the proposed nuclear power plant site on Bodega Head, Sonoma County, California, 1963, Trace Elements Investigations 844
• Molar volumes and densities of minerals, 1962, Trace Elements Investigations 822
• Gamma-radioactivity investigations related to waste disposal, Jackass Flats, Nevada test site, 1962, Trace Elements Investigations 829
• Interim geological investigations in the U12b.09 and U12b.07 tunnels, Nevada test site, Nye County, Nevada, 1962, Trace Elements Investigations 797
• Interim geological investigations in the U12e.06 tunnel, Nevada test site, Nye County, Nevada, 1962, Trace Elements Investigations 773
• Outline of geology of the U12j and U12j.01 tunnels, Nevada test site, 1962, Trace Elements Investigations 828
• Preliminary geologic map of the Yucca Flat quadrangle, Nye County, Nevada, 1962, Trace Elements Investigations 824
• Geology of the Powder River Basin, Wyoming and Montana, with reference to subsurface disposal of radioactive wastes, 1962, Trace Elements Investigations 823
• Ground water test well C, Nevada test site, Nye County, Nevada : a summary of lithologic data, aquifer tests, and well construction, 1962, Trace Elements Investigations 818
• Outline of geology of the U12k and U12k.01 tunnels, area 12, Nevada test site, 1962, Trace Elements Investigations 817
• Interim geological investigations in the U12b.08 tunnel, Nevada test site, Nye County, Nevada, 1962, Trace Elements Investigations 814
• Ground water in the Climax stock, Nevada test site, Nye County, Nevada, 1962, Trace Elements Investigations 813
• Geology of the Williston basin, North Dakota, Montana, and South Dakota, with reference to subsurface disposal of radioactive wastes, 1962, Trace Elements Investigations 809
• Ground-water test well B, Nevada test site, Nye County, Nevada : a summary of lithologic data, aquifer tests, and well construction, 1962, Trace Elements Investigations 808
• Interbasin movement of ground water at the Nevada test site, 1962, Trace Elements Investigations 807
• Interim geological investigations in the U12e.03a and U12e.03b tunnels, Nevada test site, Nye County, Nevada, 1962, Trace Elements Investigations 806
• Ground water test well D, Nevada test site, Nye County, Nevada, 1962, Trace Elements Investigations 803
• Ground-water investigations of the Project Gnome area, Eddy and Lea counties, New Mexico, 1962, Trace Elements Investigations 802
• Interim geological investigations in the U12e.04 tunnel, Nevada test site, Nye County, Nevada, 1962, Trace Elements Investigations 776
• Relation between dual acidity and structure of H-montmorillonite, 1962, Trace Elements Investigations 812
• Geology and ground-water hydrology of the Atlantic and Gulf coastal plain as related to disposal of radioactive wastes, 1962, Trace Elements Investigations 805
• Selected logs and drilling records of wells and test holes drilled at the Nevada test site prior to 1960, 1962, Trace Elements Investigations 804
• Gravity Survey of the Nevada Test Site and Vicinity, Nye, Lincoln, and Clark Counties, Nevada: Interim Report, 1962, Trace Elements Investigations 827
• Gamma-Radioactivity Investigations at the Nevada Test Site, Nye County, Nevada (Interim Report, February 1960 to July 1961), 1962, Trace Elements Investigations 832
• Thermodynamic properties of minerals, 1962, Trace Elements Investigations 816
• Physical properties of evaporite minerals, 1962, Trace Elements Investigations 821
• Potential effects of Project Chariot on local water supplies, 1961, Trace Elements Investigations 810
• Interim report on geologic investigations of the U12b tunnel system, Nevada test site, Nye County, Nevada, 1961, Trace Elements Investigations 799
• Interim report on seismic velocities of the Oak Spring Formation U12e and U12b tunnel systems, Nevada test site, Nye County, Nevada, 1961, Trace Elements Investigations 795
• Geologic summary of the Appalachian basin, with reference to the subsurface disposal of radioactive waste solutions, 1961, Trace Elements Investigations 791
• Water wells in Frenchman and Yucca valleys, Nevada test site, Nye County, Nevada, 1961, Trace Elements Investigations 788
• Hydrologic significance of six core holes in carbonate rocks of the Nevada test site, 1961, Trace Elements Investigations 787
• Test holes drilled in support of ground-water investigations, Project GNOME, Eddy County, New Mexico: basic data report, 1961, Trace Elements Investigations 786
• Records of wells, test holes, and springs in the Nevada test site and surrounding area, 1961, Trace Elements Investigations 781
• Gamma-radioactivity investigations at the Nevada test site, Nye and Lincoln counties, Nevada, 1961, Trace Elements Investigations 778
• Geologic reconnaissance of granitic intrusive masses at Gold Meadows, Tem Piute, and Trappman's camp, Lincoln and Nye counties, Nevada, and comparison with the Climax stock of the Nevada test site, 1961, Trace Elements Investigations 793
• Ground water test well A, Nevada test site, Nye County, Nevada : a summary of lithologic data, aquifer tests, and construction, 1961, Trace Elements Investigations 800
• Frequency of earthquakes for selected areas in the western United States for the period 1945-59, 1961, Trace Elements Investigations 782
• Geologic investigations of radioactive deposits, 1942-1960 : a bibliography of U.S. Geological Survey publications on the geology of radioactive deposits, 1961, Trace Elements Investigations 777
• Lithologic logs of three exploration core holes, U15b area, Climax stock, Nevada Test Site, Nye County, Nevada, 1961, Trace Elements Investigations 792
• Geophysical data on the Climax stock, Nevada test site, Nye County, Nevada, 1961, Trace Elements Investigations 794
• Preliminary evaluation of the seismicity, geology, and hydrology of the northern Sand Springs Range, Churchill County, Nevada, as a possible site for Project Shoal, 1961, Trace Elements Investigations 796
• Geology of the 410 area, Nevada test site, Nye County, Nevada, 1961, Trace Elements Investigations 789
• Soils and rocks of the Oak Ridge area, Tennessee, 1961, Trace Elements Investigations 785
• A summary of the geology of sedimentary basins of the United States, with reference to the disposal of radioactive wastes, 1960, Trace Elements Investigations 768
• Interim report on geologic investigations of the U12e tunnel system, Nevada test site, Nye County, Nevada, 1960, Trace Elements Investigations 772
• Geology of the Michigan basin with reference to subsurface disposal of radioactive wastes, 1960, Trace Elements Investigations 771
• Thermoluminescence of some dolomite, tuff, and granitic rock samples from the north-central part of the Nevada test site, Nye County, Nevada : a progress report, 1960, Trace Elements Investigations 765
• Supplementary report on geologic investigations in support of phase II, project chariot in the vicinity of Cape Thompson, northwestern Alaska, 1960, Trace Elements Investigations 764
• Analyses of ground water from Rainier Mesa, Nevada test site, Nye County, Nevada, 1960, Trace Elements Investigations 763
• Seismic measurements by the U.S. Geological Survey during the pre-Gnome high-explosives tests near Carlsbad, New Mexico : final report, 1960, Trace Elements Investigations 761
• Ground water in the Oak Spring Formation and hydrologic effects of underground nuclear explosions at the Nevada test site, 1960, Trace Elements Investigations 759
• Geologic reconnaissance of the Topopah Spring and Timber Mountain quandrangles, Nye County, Nevada, 1960, Trace Elements Investigations 757
• Geologic investigations in support of project chariot in the vicinity of Cape Thompson, northwestern Alaska : preliminary report, 1960, Trace Elements Investigations 753
• Geologic section from Carlsbad Caverns National Park through the Project Gnome site, Eddy and Lea Counties, New Mexico, 1960, Trace Elements Investigations 767
• Strontium sorption studies on crandallite, 1960, Trace Elements Investigations 819
• Gravity and seismic exploration in Yucca Valley, Nevada test site, January-April, 1959, 1959, Trace Elements Investigations 545
• Summary of some physical data from five vertical drill holes over the U12b.04 (Evans) explosion chamber, Nevada test site, Nye County, Nevada, 1959, Trace Elements Investigations 762
• Geology of Dolomite Hill, Nevada test site, Nye County, Nevada, 1959, Trace Elements Investigations 755
• Engineering geology bearing on harbor site selection along the Gulf of Alaska from Point Whitshed to Cape Yakataga, Alaska, 1959, Trace Elements Investigations 642
• Comparison of thickness, grade, and depth of radioactive layers as determined by gamma-ray logging and by core sampling, 1959, Trace Elements Investigations 612
• Marine geology and bathymetry of the nearshore shelf of the Chukchi Sea, Ogotoruk Creek area, northwest Alaska, 1959, Trace Elements Investigations 606
• Geologic summary of the San Juan Basin, New Mexico, with reference to disposal of liquid radioactive waste, 1959, Trace Elements Investigations 603
• The geology of the Jewel Cave SW quadrangle, South Dakota and its bearing on the origin of the uranium deposits in the southern Black Hills, 1959, Trace Elements Investigations 596
• Distribution of elements in sedimentary rocks of the Colorado Plateau, 1959, Trace Elements Investigations 537
• Geologic investigations of radioactive deposits semiannual progress report June 1 to November 30, 1959, 1959, Trace Elements Investigations 752
• Uranium deposits of the southern part of the San Juan Basin, New Mexico, 1959, Trace Elements Investigations 510
• Geology and thorium-bearing deposits of the Lemhi Pass area, Lemhi County, Idaho, and Beaverhead County, Montana, 1959, Trace Elements Investigations 599
• Chemical composition as a guide to the size of uranium deposits in the Salt Wash member of the Morrison formation, Colorado Plateau, 1959, Trace Elements Investigations 511
• The distribution of uranium in the alkalic rocks of Sussex County, New Jersey, 1959, Trace Elements Investigations 503
• Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado, 1959, Trace Elements Investigations 601
• Thermodynamic properties of selected minerals and oxides at high temperatures, 1959, Trace Elements Investigations 609
• Some effects of underground nuclear explosions on tuff, 1959, Trace Elements Investigations 756
• Autunite from Mt. Spokane, Washington, 1959, Trace Elements Investigations 359
• Detrital-appearing uraninite in the Shinarump member of the Chinle Formation in northern Arizona : a preliminary report, 1959, Trace Elements Investigations 435
• Geology and pegmatites of the Fourmile quadrangle, Black Hills, South Dakota, 1959, Trace Elements Investigations 428
• Geologic investigations of radioactive deposits semiannual progress reports December 1 to May 31, 1959, 1959, Trace Elements Investigations 751
• A Summary interpretation of geologic, hydrologic, and geophysical data for Yucca Valley, Nevada test site, Nye County, Nevada, 1959, Trace Elements Investigations 358
• Geologic effects of the Rainier underground test : preliminary report, 1958, Trace Elements Investigations 718
• Directional resistivity measurements in exploration for uranium deposits on the Colorado Plateau, 1958, Trace Elements Investigations 594
• Resources of thorium and uranium in monazite placers in the western Piedmont, North and South Carolina, 1958, Trace Elements Investigations 699
• Geology of the Garo deposit, Park County, Colorado, 1958, Trace Elements Investigations 299
• Systems containing alkalai carbonates, alkaline earth carbonates, and both, 1958, Trace Elements Investigations 728
• Salt in the Ochoa series, New Mexico and Texas, 1958, Trace Elements Investigations 709
• Summary of rock salt deposits in the United States as possible disposal sites for radioactive waste, 1958, Trace Elements Investigations 725
• Geology of the Capitol Reef area, Wayne and Garfield counties, Utah, 1958, Trace Elements Investigations 724
• Uranium deposits of the Black Hills, South Dakota and Wyoming, 1958, Trace Elements Investigations 723
• Distribution of uranium in rocks of Pennsylvanian age in northeastern Oklahoma, southeastern Kansas, and western Missouri, 1958, Trace Elements Investigations 722
• The slotted cone splitter, 1958, Trace Elements Investigations 720
• Mineralogical applications of electron diffraction. II, Results of studies of some vanadium minerals of the Colorado Plateau, 1958, Trace Elements Investigations 719
• Relationship of carbonate cement to lithology and vanadium-uranium deposits in the Morrison formation in southwestern Colorado, 1958, Trace Elements Investigations 513
• Geology and ore deposits of part of the Placerville district, San Miguel County, Colorado, 1958, Trace Elements Investigations 253
• Summary of geologic investigations, Cyclone Project: Part II. Geology of the USGS tunnel and underground effects of the high explosives tests, Nevada test site, 1958, Trace Elements Investigations 715
• Ice thickness and abundance of contaminants, 1958, Trace Elements Investigations 705
• Geologic investigations of radioactive deposits semiannual progress reports for June 1 to November 30, 1958, 1958, Trace Elements Investigations 750
• The oil yield and uranium content of some black shales, 1958, Trace Elements Investigations 205
• Regional geophysical investigations of the Lisbon Valley area, Utah and Colorado, 1958, Trace Elements Investigations 677
• Mineralogical applications of electron diffraction. 1. Theory and techniques, 1958, Trace Elements Investigations 597
• Radioactive phonolite and associated thorium - rare earth - niobium veins in the Laughlin Peak area, Chico Hills, Colfax County, New Mexico, 1958, Trace Elements Investigations 230
• Areal geology of the Little Cone quadrangle, Colorado, 1958, Trace Elements Investigations 602
• The thermal expansion of NaCl at high pressures and temperatures, 1958, Trace Elements Investigations 346
• Geology of the Rainy Day uranium mine, Garfield County, Utah, 1958, Trace Elements Investigations 240
• Geology and ore deposits of the Monument Valley area, Apache and Navajo counties, Arizona: Part II, 1958, Trace Elements Investigations 204-2
• Airborne radioactivity surveys in geologic exploration, 1958, Trace Elements Investigations 662
• An occurrence of rhenium, associated with uraninite in Coconino County, Arizona, 1957, Trace Elements Investigations 651
• Reconnaissance of beryl-bearing pegmatites in the Ruby Mountains, other areas in Nevada, and northwestern Mohave County, Arizona, 1957, Trace Elements Investigations 655
• Distribution and thickness of salt in the Paradox basin of southwestern Colorado and southeastern Utah : a preliminary report, 1957, Trace Elements Investigations 706
• Geologic investigations of radioactive deposits, semiannual progress report, December 1, 1956 to May 31, 1957, 1957, Trace Elements Investigations 690
• Geochemistry of uranium in phosphorites and black shales of the Phosphoria formation, 1957, Trace Elements Investigations 483
• Geology and uranium-vanadium deposits of the Monument Valley area, Apache and Navajo counties, Arizona, 1957, Trace Elements Investigations 204
• Geology of the USGS and Rainier Tunnel Areas, Nevada Test Site, 1957, Trace Elements Investigations 716
• Annotated bibliography and index map of salt deposits in the United States, 1957, Trace Elements Investigations 712
• Isolation and identification of an ester from a crude oil, 1957, Trace Elements Investigations 704
• Problems in the disposal of acid aluminum nitrate high-level radioactive waste solutions by injection into deep-lying permeable formations, 1957, Trace Elements Investigations 703
• The geochemistry of uranium in apatite and phosphorite, 1957, Trace Elements Investigations 701
• Geology and ore deposits of the Kern River uranium area, Kern County, California, 1957, Trace Elements Investigations 698
• Uranium in petroleum and rock asphalt, 1957, Trace Elements Investigations 697
• Some natural variations in the relative abundance of copper isotopes, 1957, Trace Elements Investigations 696
• Age determinations of the rocks of the batholiths of Baja and southern California, Sierra Nevada, Idaho, and the Coast Range of Washington, British Columbia, and Alaska, 1957, Trace Elements Investigations 695
• Sherwoodite, a mixed vanadium (IV)-vanadium (V) mineral from the Colorado Plateau, 1957, Trace Elements Investigations 694
• Supergene alteration of uranium-bearing veins in the United States, 1957, Trace Elements Investigations 693
• Determination of thorium in the parts per million range in rocks, 1957, Trace Elements Investigations 692
• An apparatus for the study of thermoluminescence from minerals, 1957, Trace Elements Investigations 691
• Reconnaissance for Uranium in Northern Texas and Southern Oklahoma, 1957, Trace Elements Investigations 689
• Mineralogy, internal structural and textural characteristics, and paragenesis of uranium-bearing veins in the United States, 1957, Trace Elements Investigations 688
• A spectrochemical method for the determination of selenium, 1957, Trace Elements Investigations 687
• A comparison of plants and soils as prospecting guides for uranium in Fall River County, South Dakota, 1957, Trace Elements Investigations 686
• Petrographic study of sandstone of the Inyan Kara group (Cretaceous) and associated rocks in the Black Hills, Wyoming and South Dakota, 1957, Trace Elements Investigations 685
• The crystal structures of three new vanadium oxide minerals, 1957, Trace Elements Investigations 684
• Retention of lead during oxidative ashing of selected naturally occurring carbonaceous substances, 1957, Trace Elements Investigations 683
• Chattanooga shale and related rocks of central Tennessee and nearby areas : an abstract, 1957, Trace Elements Investigations 682
• Notes on the Moenkopi Formation in the salt anticline region of Colorado and Utah, 1957, Trace Elements Investigations 681
• Phosphate deposits in northern Alaska, 1957, Trace Elements Investigations 679
• Uranium deposits of the Carlile quadrangle, Crook County, Wyoming, 1957, Trace Elements Investigations 671
• Laboratory study of uranium-bearing carbonaceous shale and impure coal from Goose Creek district, Cassia County, Idaho, 1957, Trace Elements Investigations 669
• Geology of the aluminum phosphate zone in the Lakeland Highlands area and Clark James--South Ridgewood tracts, land-pebble phosphate district, Polk County, Florida, 1957, Trace Elements Investigations 668
• Determination of thallium by a dithizone mixed-color method, 1957, Trace Elements Investigations 667
• Thermodynamic equilibria of vanadium in aqueous systems as applied to the interpretation of the Colorado Plateau ore deposits, 1957, Trace Elements Investigations 666
• Umohoite from the Lucky Mc Mine, Fremont County, Wyoming, 1957, Trace Elements Investigations 657
• Doloresite, a new vanadium oxide mineral from the Colorado Plateau, 1957, Trace Elements Investigations 656
• Synthesis and properties of carnotite and its alkali analogues, 1957, Trace Elements Investigations 645
• Simplotite, a new quadrivalent vanadium mineral from the Colorado Plateau, 1957, Trace Elements Investigations 641
• Radioactive rare-earth deposit at the Scrub Oaks Mine, Morris County, New Jersey, 1957, Trace Elements Investigations 639
• Preliminary report on the stratigraphy of the Park City and Phosphoria formations and an analysis of the distribution of phosphate in Utah, 1957, Trace Elements Investigations 627
• Lead-alpha age determinations of granitic rocks from Alaska, 1957, Trace Elements Investigations 618
• Summary of reconnaissance for uranium in Alaska, 1955, 1957, Trace Elements Investigations 617
• Reconnaissance for uranium and thorium in Alaska, 1954, 1957, Trace Elements Investigations 611
• The Elk Ridge-White Canyon channel system, San Juan County, Utah : its effect on uranium distribution, 1957, Trace Elements Investigations 608
• Distribution of elements in the Salt Wash member of the Morrison Formation in the Jo Dandy area, Montrose County, Colorado, 1957, Trace Elements Investigations 607
• The development of botanical methods of prospecting for uranium on the Colorado Plateau, 1957, Trace Elements Investigations 605
• Dielectric constant and electrical resistivity of natural-state cores, 1957, Trace Elements Investigations 593
• Electrical properties of sandstones of the Morrison Formation, 1957, Trace Elements Investigations 592
• Uranium resources of the Green River and Henry Mountains districts, Utah : a regional synthesis, 1957, Trace Elements Investigations 554
• Effects of radon in drill holes on gamma-ray logs, 1957, Trace Elements Investigations 553
• Contact of the Burro Canyon Formation with the Dakota sandstone, Slick Rock district, Colorado, and correlation of the Burro Canyon Formation, 1957, Trace Elements Investigations 552
• Beryl resources of New Hampshire, 1957, Trace Elements Investigations 551
• Uranium resources of the Cedar Mountain area, Emery County, Utah : a regional synthesis, 1957, Trace Elements Investigations 548
• Uranium in the Phillips mine-Camp Smith area, Putnam and Westchester counties, New York, 1957, Trace Elements Investigations 530
• Reconnaissance of geology and uranium occurrences of the upper Alamosa Creek Valley, Catron County, New Mexico, 1957, Trace Elements Investigations 521
• Uranium-bearing coal in the central part of the Great Divide basin, Sweetwater County, Wyoming, 1956, Trace Elements Investigations 477
• Geology of the Midnite Mine area, Spokane Indian Reservation, Stevens County, Washington, 1956, Trace Elements Investigations 634
• The determination of calcium in phosphate, carbonate, and silicate rocks by flame photometer, 1956, Trace Elements Investigations 623
• Rapid-scanning microphotometry, 1956, Trace Elements Investigations 579
• Botanical prospecting for uranium in the Circle Cliffs area, Garfield County, Utah, 1956, Trace Elements Investigations 604
• Summary of the mineralogy of the Colorado Plateau uranium ores, 1956, Trace Elements Investigations 583
• A fluorimetric study of the thorium-morin system, 1956, Trace Elements Investigations 589
• Behavior of Colorado Plateau uranium minerals during oxidation, 1956, Trace Elements Investigations 588
• Uranium in carbonaceous rocks in the Townsend and Helena valleys, Montana, 1956, Trace Elements Investigations 581
• Duttonite, a new quadrivalent vanadium oxide from the Peanut mine, Montrose County, Colorado, 1956, Trace Elements Investigations 582
• Some observations on rutherfordine, 1956, Trace Elements Investigations 584
• Bibliography and index of literature on uranium and thorium and radioactive occurrences in the United States, parts 5, 6, and 7: northeastern section, 1956, Trace Elements Investigations 580
• Notes on the geology of uranium, 1956, Trace Elements Investigations 529
• The thoron-mesotartaric acid system for the determination of thorium, 1956, Trace Elements Investigations 350
• Principles of formation of chimney-like vents in shallow volcanic environments, 1956, Trace Elements Investigations 711
• Preliminary studies of coalified wood associated with uranium on the Colorao Plateau, 1956, Trace Elements Investigations 714
• Geology and uranium occurrences in the Miller Hill area, Carbon County, Wyoming, 1956, Trace Elements Investigations 227
• The gold pan as a quantitative tool, 1956, Trace Elements Investigations 487
• Quantitative radiochemical methods for the determination of the sources of natural radioactivity, Part II, 1956, Trace Elements Investigations 484
• Radium-uranium equilibrium and radium-uranium ages of some Colorado Plateau secondary minerals, 1956, Trace Elements Investigations 482
• Some uranium deposits in Arizona, 1956, Trace Elements Investigations 598
• The half life of Th232 and the branching ratio of Bi212, 1956, Trace Elements Investigations 193
• Exploring for ancient channels with the refraction seismograph, 1956, Trace Elements Investigations 481
• Laboratory study of high-grade uranium-bearing lignite from Harding County, South Dakota, 1956, Trace Elements Investigations 480
• Uranium in the Sharon Springs member of the Pierre shale in South Dakota and northeastern Nebraska, 1956, Trace Elements Investigations 587
• Stratigraphy of middle Tertiary rocks in part of west-central Florida, 1956, Trace Elements Investigations 625
• The crystal chemistry and mineralogy of vanadium, 1956, Trace Elements Investigations 622
• Paragenesis and structure of pitchblende-bearing veins, Central City district, Gilpin County, Colorado, 1956, Trace Elements Investigations 433
• Synthesis of calcium vanadate minerals and related compounds, 1956, Trace Elements Investigations 616
• Uranium distribution in pseudowollastonite slag from a phosphorus furnace, 1956, Trace Elements Investigations 615
• Uranium-bearing coal in the eastern part of the Red Desert area, Great Divide basin, Sweetwater County, Wyoming, 1956, Trace Elements Investigations 613
• Classification and distribution of uranium-bearing veins in the United States, 1956, Trace Elements Investigations 486
• The selective precipitation of thorium iodate from a tartaric acid-hydrogen peroxide medium : Application to the rapid spectrophotometric determination of thorium in silicate rocks and in ores, 1956, Trace Elements Investigations 489
• Controlled atmospheres for spectrochemical analysis, 1956, Trace Elements Investigations 653
• Selected annotated bibliography of the uranium geology of igneous and metamorphic rocks in the United States and territories, 1956, Trace Elements Investigations 534
• Determination of uranium in the ash of plants and its precision, 1956, Trace Elements Investigations 654
• Comparison of the isotopic abundance of U235 and U238 and the radium activity ratios in Colorado Plateau uranium ores, 1956, Trace Elements Investigations 485
• Some quantitative aspects of the oxidation and reduction of Colorado Plateau ores, 1956, Trace Elements Investigations 177
• Selected annotated bibliography of the geology of uraniferous and radioactive native bituminous substances, exclusive of coals, in the United States, 1956, Trace Elements Investigations 536
• Host rocks and their alterations as related to uranium-bearing veins in the United States, 1956, Trace Elements Investigations 638
• The determination of uranium (IV) in apatite, 1956, Trace Elements Investigations 637
• Reconnaissance for radioactivity in the metal-mining districts of the San Juan Mountains, Colorado, 1956, Trace Elements Investigations 306
• Abundance and distribution of uranium and thorium in zircon, sphene, apatite, epidote, and monazite in granitic rocks, 1956, Trace Elements Investigations 636
• Detailed mineral and chemical relations in two uranium-vanadium ores, 1956, Trace Elements Investigations 635
• Occurrence of selenium in sulfides from some sedimentary rocks of the western United States, 1956, Trace Elements Investigations 632
• The absorption spectra of the complexes of uranium (VI) with some β-diketones, 1956, Trace Elements Investigations 631
• A dithizone method for the determination of lead in monazite, 1956, Trace Elements Investigations 630
• Sources of the elements in the sandstone-type uranium deposits of the Colorado Plateau, 1956, Trace Elements Investigations 629
• Semiquantitative spectrographic analysis and rank correlation in geochemistry, 1956, Trace Elements Investigations 628
• Geology of the Lost Creek schroeckingerite deposits, Sweetwater County, Wyoming, 1956, Trace Elements Investigations 302
• Occurrence and chemical character of ground water in the Morrison formation in southwestern Colorado and southeastern Utah, 1956, Trace Elements Investigations 320
• Selected annotated bibliography of the geology and occurrence of uranium-bearing marine black shales in the United States, 1956, Trace Elements Investigations 535
• Uranium content and leachability of some igneous rocks and their geochemical significance, 1956, Trace Elements Investigations 626
• Search for radioactive intrusive rocks in New Jersey, New York, and New England, 1956, Trace Elements Investigations 392
• Machine for preparing phosphors for the fluorimetric determination of uranium, 1956, Trace Elements Investigations 578
• Geology of uranium deposits in Triassic rocks of the Colorado Plateau, 1956, Trace Elements Investigations 395
• The equation of continuity in geology with applications to the transport of radioactive gas, 1956, Trace Elements Investigations 396
• Stratigraphy of Triassic and associated formations in part of the Colorado Plateau region, 1956, Trace Elements Investigations 397
• Uranium and thorium in the accessory allanite of igneous rocks, 1956, Trace Elements Investigations 398
• Regional geophysical investigations of the Uravan area, Colorado, 1956, Trace Elements Investigations 399
• Results of geologic drilling, 1953, land-pebble phosphate district, Florida, 1956, Trace Elements Investigations 576
• X-ray powder data for uranium and thorium minerals, 1956, Trace Elements Investigations 575
• Some uranium occurrences in west Texas, 1956, Trace Elements Investigations 574
• Reconnaissance investigations for uranium in the Colorado Front Range and adjacent areas, 1947-1951, 1956, Trace Elements Investigations 59
• Proposed nomenclature of part of Upper Triassic strata in southeastern Utah, 1956, Trace Elements Investigations 447
• Exploration for uranium deposits in the Yellow Cat and Squaw Park areas, Thompson district, Grand County, Utah, 1956, Trace Elements Investigations 448
• Exploration for uranium-vanadium deposits in the Beaver Mesa area, Mesa County, Colorado, and Grand County, Utah, 1956, Trace Elements Investigations 449
• Exploration for uranium-vanadium deposits in Long Park and adjacent areas in the southern part of the Uravan district, Montrose County, Colorado, 1956, Trace Elements Investigations 550
• Fluorescent silica as a guide to uranium ore in Monument Valley, Utah and Arizona, 1956, Trace Elements Investigations 549
• Areal geology of the Placerville Quadrangle, Colorado, 1956, Trace Elements Investigations 547
• Uranium resources of the San Rafael district, Emery County, Utah : a regional synthesis, 1956, Trace Elements Investigations 546
• Geologic investigations of radioactive deposits: Semiannual progress report for June 1 to November, 1956, 1956, Trace Elements Investigations 640
• Geologic investigations of radioactive deposits: Semiannual progress report for December 1, 1955 to May 31, 1956, 1956, Trace Elements Investigations 620
• Stratigraphy of the uranium-bearing rocks of the Karnes County area, south-central Texas -- a preliminary report, 1956, Trace Elements Investigations 488
• Bibliography and index of U.S. Geological Survey trace elements and related reports through June 1956, 1956, Trace Elements Investigations 600
• Oxidation potential and state of some vanadium ores and the relation of woody material to their deposition, 1956, Trace Elements Investigations 586
• Distribution of uranium in the Bisbee district, Cochise County, Arizona, 1956, Trace Elements Investigations 426
• Summary of reconnaissance for radioactive deposits in Alaska, 1945-1954, and an appraisal of Alaskan uranium possibilities, 1956, Trace Elements Investigations 577
• Non-pegmatitic resources of beryllium in United States, 1956, Trace Elements Investigations 137
• Uranium content of ground and surface waters in western Kansas, eastern Colorado, and the Oklahoma Panhande, 1956, Trace Elements Investigations 624
• Some limitations on the possible composition of the ore-forming fluid, 1956, Trace Elements Investigations 633
• Volumetric determination of uranium using titanous sulfate as reductant before oxidimetric titration, 1956, Trace Elements Investigations 614
• The physical behavior and geologic control of radon in mountain streams, 1956, Trace Elements Investigations 619
• Geology and ore deposits of the Chicago Creek area, Clear Creek County, Colorado, 1956, Trace Elements Investigations 432
• Preliminary study of radioactive limonite localities in Colorado, Utah, and Wyoming, 1956, Trace Elements Investigations 427
• Stratigraphic sections of the Phosphoria formation 1953 and 1954, 1955, Trace Elements Investigations 570
• Geology and beryl deposits of the Peerless pegmatite, Pennington County, South Dakota, 1955, Trace Elements Investigations 226
• Progress report on the geology and uranium deposits of the Gas Hills area, Fremont and Natrona counties, Wyoming, 1955, Trace Elements Investigations 560
• Preliminary report on the geology and mineral deposits of the northern Elkhorn Mountains, Jefferson and Broadwater counties, Montana, 1955, Trace Elements Investigations 557
• Uranium minerals in Oligocene gypsum near Chadron, Dawes County, Nebraska, 1955, Trace Elements Investigations 525
• Laboratory study of uranium-bearing lignite from western North Dakota and South Dakota, 1955, Trace Elements Investigations 572
• Geological investiagtions of radioactive deposits : Semiannual progress report-December 1, 1954 to May 31, 1955, 1955, Trace Elements Investigations 540
• Geologic investigations of radioactive deposits, semiannual progress report for June 1 to November 30, 1955, 1955, Trace Elements Investigations 590
• Geology of the Thomas Range fluorite district, Juab County, Utah, 1955, Trace Elements Investigations 252
• Reconnaissance for radioactive deposits in southeastern Alaska, 1952, 1955, Trace Elements Investigations 293
• Stratigraphy of the Morrison formation in part of northwestern New Mexico, 1955, Trace Elements Investigations 319
• Map of the Colorado Plateau showing deposits and groups of deposits that produced 1,000 tons or more of uranium-vanadium ore through Dec. 31, 1953, 1955, Trace Elements Investigations 344
• Results of 1952-1953 sampling of Chattanooga shale in Tennessee and adjacent states, 1955, Trace Elements Investigations 366
• Geology and uranium deposits of part of the Browns Park formation, Colorado, Wyoming, and Utah -- a preliminary report, 1955, Trace Elements Investigations 423
• Geology of the Copper King uranium mine, Larimer County, Colorado, 1955, Trace Elements Investigations 424
• Reconnaissance for uranium-bearing carbonaceous materials in southern Utah, 1955, Trace Elements Investigations 437
• Elemental composition of Colorado Plateau sandstone-type uranium deposits, 1955, Trace Elements Investigations 446
• Radioactivity of coals and associated rocks in Beaver, Clearfield, and Jefferson Counties, Pennsylvania, 1955, Trace Elements Investigations 468
• The radioactivity of the Conway granite at Redstone, Carroll County, New Hampshire, 1955, Trace Elements Investigations 493
• A comparison of two methods for converting grain counts to weight percent composition, 1955, Trace Elements Investigations 497
• Determination of thorium in zircon, 1955, Trace Elements Investigations 498
• Direct radiometric measurement of the uranium and thorium series in equilibrium by gamma-ray scintillation spectrometer, 1955, Trace Elements Investigations 499
• A colloidal method for the concentration of carbonaceous matter from rocks, 1955, Trace Elements Investigations 501
• A spectrographic method for determining the hafnium-zirconium ratio in zircon, 1955, Trace Elements Investigations 502
• Origin of uranium deposits, 1955, Trace Elements Investigations 504
• A comparison of sample splitting methods, 1955, Trace Elements Investigations 505
• The isotopic variation of common lead in galena from the Front Range and its geological significance, 1955, Trace Elements Investigations 506
• Contribution to the crystallography of uranium minerals, 1955, Trace Elements Investigations 507
• The mineral composition of gummite, 1955, Trace Elements Investigations 508
• Factors controlling rare-metal concentrations in the sea, 1955, Trace Elements Investigations 509
• Sedimentary structures and the localization and oxidation of ore at the Peanut Mine, Montrose County, Colorado, 1955, Trace Elements Investigations 512
• Mineralogy of the uranium deposit at the Happy Jack Mine, White Canyon District, San Juan County, Utah, 1955, Trace Elements Investigations 514
• Clay minerals in the mudstones of the ore-bearing formations of the Colorado Plateau, 1955, Trace Elements Investigations 515
• Mineralogy and geology of the vanadium-uranium deposit of the Rifle and Garfield mines, Garfield County, Colorado, 1955, Trace Elements Investigations 516
• Characteristics of Triassic and Jurassic uranium-bearing host rocks of the Colorado Plateau, 1955, Trace Elements Investigations 517
• Geology and mineralogy of the J. J. Mine, Jo Dandy area, Montrose County, Colorado, 1955, Trace Elements Investigations 518
• Vanadium and uranium in rocks and ore deposits, 1955, Trace Elements Investigations 519
• The Model '54 transmission and reflection fluorimeter for the determination of uranium, with adaptation to field use, 1955, Trace Elements Investigations 520
• Scintillation spectrometer II: simultaneous measurement of uranium, thorium and potassium in common rocks, 1955, Trace Elements Investigations 522
• Age determinations on New Hampshire granites, 1955, Trace Elements Investigations 523
• Stratigraphy of the area between Hernando and Hardee counties, Florida, 1955, Trace Elements Investigations 524
• Selected annotated bibliography of the geology of sandstone-type uranium deposits in the United States, 1955, Trace Elements Investigations 526
• Laboratory study of a core from uranium-bearing coal in the Red Desert, Sweetwater County, Wyoming, 1955, Trace Elements Investigations 527
• Selected annotated bibliography and index map of thorium and rare-earth deposits in the United States and Alaska, 1955, Trace Elements Investigations 531
• Selected annotated bibliography of the geology of uraniferous phosphorites in the United States, 1955, Trace Elements Investigations 532
• Selected annotated bibliography of the geology of uranium-bearing coal and carbonaceous shale in the United States, 1955, Trace Elements Investigations 533
• Coffinite, a uranous silicate with hydroxyl substitution : a new mineral, 1955, Trace Elements Investigations 538
• The association of uranium with carbonaceous materials on the Colorado Plateau, 1955, Trace Elements Investigations 539
• X-ray diffractometer studies of some vanadium silicates, 1955, Trace Elements Investigations 542
• The spectrophotometric determination of vanadium as thiocyanate in acetone-water medium, 1955, Trace Elements Investigations 543
• The spectrophotometric determination of uranium by means of the azide ion, 1955, Trace Elements Investigations 544
• The determination of uranium in ores: separation by ethyl acetate extraction and spectrophotometric determination by the thiocyanate method in acetone-water medium, 1955, Trace Elements Investigations 555
• Separation of aluminum phosphate minerals from kaolinite by selective solution, 1955, Trace Elements Investigations 556
• Reconnaissance investigation of uranium occurrences in the Saratoga area, Carbon County, Wyoming, 1955, Trace Elements Investigations 558
• Reconnaissance for uranium in asphalt-bearing rocks in the western states, 1955, Trace Elements Investigations 559
• Stratigraphy and uranium content of the Chattanooga shale in the folded belt of Alabama, Georgia, and Tennessee, 1955, Trace Elements Investigations 563
• Interim report on botanical prospecting for uranium in the Shinarump conglomerate at Deer Flat, White Canyon district, San Juan County, Utah, 1955, Trace Elements Investigations 564
• Conglomeratic sandstone strata at the base of the Brushy Basin member of the Morrison formation as related to uranium-vanadium deposits, southwestern Colorado and southeastern Utah, 1955, Trace Elements Investigations 565
• Monazite in part of the southern Atlantic coastal plain, 1955, Trace Elements Investigations 566
• Uraniferous magnetite-hematite deposit at the Prince Mine, Lincoln County, New Mexico, 1955, Trace Elements Investigations 567
• An improved glass sample holder for assaying low radioactivity samples, 1955, Trace Elements Investigations 568
• Some physical properties of naturally irradiated fluorite, 1955, Trace Elements Investigations 569
• The thoron-tartaric acid systems for the spectrophotometric determination of thorium, 1955, Trace Elements Investigations 571
• Radioactivity and uranium content of the Sharon Springs member of the Pierre shale and associated rocks in western Kansas and eastern Colorado, 1955, Trace Elements Investigations 573
• On the air-scattering of gamma rays from thick uranium sources, 1955, Trace Elements Investigations 595
• Uranium in the Chattanooga shale, Youngs Bend area, eastern Highland Rim, Tennessee, 1955, Trace Elements Investigations 528 A
• Geology of the Red House Cliffs area, San Juan County, Utah, 1955, Trace Elements Investigations 445
• Relationship of uranium and other trace elements to post-Cretaceous vulcanism, 1955, Trace Elements Investigations 159
• Relation of uranium to hypogene mineral zoning in the Front Range mineral belt, Colorado, 1955, Trace Elements Investigations 357
• Carnotite resources of San Miguel bench, Montrose County, Colorado, 1955, Trace Elements Investigations 289
• Geology of the Huron River pitchblende occurrence, Baraga County, Michigan, 1955, Trace Elements Investigations 303
• Uranium deposits at the Jomac mine, White Canyon area, San Juan County, Utah, 1955, Trace Elements Investigations 561
• U.S. Geological Survey Trace Elements and related reports through 1954, 1955, Trace Elements Investigations 500
• Uranium in the Upper Cambrian black shale of Sweden, 1955, Trace Elements Investigations 495
• Radioactivity and uranium content of some Cretaceous shales, central Great Plains, 1955, Trace Elements Investigations 298
• Uranium-bearing minerals in placer deposits of the Red River Valley, Elk City district, Idaho County, Idaho, 1955, Trace Elements Investigations 562
• Geology of the Wood and East Calhoun mines, Central City District, Gilpin County, Colorado, 1955, Trace Elements Investigations 175
• Reconnaissance for radioactive deposits in Alaska, 1953, 1955, Trace Elements Investigations 442
• Geology and uranium deposits of the Caribou area, Boulder County, Colorado, 1954, Trace Elements Investigations 228
• Preliminary report on the Rimini area, Jefferson City quadrangle, Jefferson County and Lewis and Clark County, Montana, 1954, Trace Elements Investigations 469
• Results of core drilling for uranium-bearing lignite, Mendenhall area, Harding County, South Dakota, 1954, Trace Elements Investigations 456
• Exploration for uranium deposits in the Atkinson Mesa area, Montrose County, Colorado, 1954, Trace Elements Investigations 290
• Uranium-bearing lignite and its relation to the White River and Arikaree formations in northwestern South Dakota and adjacent states, 1954, Trace Elements Investigations 467
• Uranium deposits in Fall River County, South Dakota, 1954, Trace Elements Investigations 297
• Reconnaissance for radioactive deposits in the Hyder district, southeastern Alaska, 1949, 1954, Trace Elements Investigations 73
• Geology and ore deposits of the Freeland-Lamartine district, Clear Creek County, Colorado, 1954, Trace Elements Investigations 295
• Geology of the Calamity Peak area, Custer County, South Dakota, 1954, Trace Elements Investigations 294
• Age determination of zircon crystals from Ceylon, 1954, Trace Elements Investigations 459
• Reconnaissance for radioactive deposits in the vicinities of Ketchikan, Goddard Hot springs, Chichagof, Funter Bay, and Juneau, southeastern Alaska, 1954, Trace Elements Investigations 189
• Rabbittite, a new uranyl carbonate from Utah, 1954, Trace Elements Investigations 405
• Zoning of the Bitter Creek vanadium-uranium deposit, Montrose County, Colorado, 1954, Trace Elements Investigations 443
• The occurrence and properties of metatyuyamunite Ca(UO2)2(VO4)2.3-5 H2O, 1954, Trace Elements Investigations 457
• Progress in radioactive iron oxides investigations, 1954, Trace Elements Investigations 276
• Some thermodynamic relations among the uranium oxides and their relation to the oxidation states of the uranium ores of the Colorado Plateaus, 1954, Trace Elements Investigations 455
• The determination of small and large amounts of fluorine in rocks, 1954, Trace Elements Investigations 492
• The stratigraphic and structural controls of the uranium deposits on Long Mountain, Fall River County, South Dakota, 1954, Trace Elements Investigations 425
• The crystal structure of potassium metavanadate monohydrate, KVO3*H2O, 1954, Trace Elements Investigations 406
• Microscopic studies of uraniferous coal deposits--a progress report, 1954, Trace Elements Investigations 408
• Radioactive coal and shale of Pennsylvanian and Permian age in northern West Virginia, 1954, Trace Elements Investigations 494
• An automatic micromuffle for the determination of ash in carbonaceous material, 1954, Trace Elements Investigations 412
• Data on the hafnium dioxide content and the ratio of hafnium to zirconium in minerals and rocks, 1954, Trace Elements Investigations 413
• Minor elements in some rocks, ores, and mill and smelter products, 1954, Trace Elements Investigations 415
• Methods of botanical prospecting for uranium deposits on the Colorado Plateau, 1954, Trace Elements Investigations 422
• Age of the Boulder batholith and other batholiths of western Montana, 1954, Trace Elements Investigations 420
• The photometric determination of aluminum in phosphate materials with ferron, 1954, Trace Elements Investigations 450
• Theoretical effect of diffusion on isotopic abundance ratios in rocks and associated fluids, 1954, Trace Elements Investigations 418
• Spectrographic determination of contamination of rock samples after grinding with alumina ceramic, 1954, Trace Elements Investigations 417
• Lithium resources of North America, 1954, Trace Elements Investigations 473
• An application of spectrographic microphotometric scanning, 1954, Trace Elements Investigations 444
• Geology and monazite content of the Goodrich quartzite, Palmer area, Marquette County, Michigan, 1954, Trace Elements Investigations 384
• Montroseite and paramontroseite, 1954, Trace Elements Investigations 439
• On metamictic disintegration of the zircon group of minerals, 1954, Trace Elements Investigations 369
• Lithofacies of the Salt Wash member of the Morrison formation, 1954, Trace Elements Investigations 341
• Geologic investigations of radioactive deposits--Semiannual progress report, June 1 to November 30, 1954, 1954, Trace Elements Investigations 490
• Abernathyite, a new uranium mineral of the metatorbernite group, 1954, Trace Elements Investigations 454
• Studies of uranium minerals: Rutherfordine, diderichite, and clarkeite, 1954, Trace Elements Investigations 474
• Comparison of radiogenic helium and lead in zircon, 1954, Trace Elements Investigations 475
• Search for uranium in the United States, 1954, Trace Elements Investigations 476
• Geologic investigations of radioactive deposits : Semiannual progress report, December 1, 1953 to May 31, 1954, 1954, Trace Elements Investigations 440
• Is carbon dioxide an ore-forming fluid under shallow earth conditions?, 1954, Trace Elements Investigations 472
• Pegmatites and associated rocks in the Newry Hill area, Oxford County, Maine, 1954, Trace Elements Investigations 478
• Radioactivity of part of the bituminous coal region of Pennsylvania, 1954, Trace Elements Investigations 479
• The determination of potassium and sodium in siliceous, argillaceous, and phosphatic rocks by the flame photometer, 1954, Trace Elements Investigations 453
• Geology and uranium deposits in carbonaceous rocks of the Fall Creek area, Bonneville County, Idaho, 1954, Trace Elements Investigations 451
• Radioactivity of some coals and shales in southern Illinois, 1954, Trace Elements Investigations 466
• Bastnaesite, an accessory mineral in the Redstone granite, Westerly, Rhode Island, 1954, Trace Elements Investigations 465
• Retention of uranium during oxidative ashing of selected naturally occurring carbonaceous substances, 1954, Trace Elements Investigations 461
• Localization of uranium minerals in channel sediments at the base of the Shinarump conglomerate, Monument Valley, Arizona, 1954, Trace Elements Investigations 340
• Thorium and rare earth minerals in the Powderhorn district, Gunnison County, Colorado, 1954, Trace Elements Investigations 353
• Germanium and uranium in coalified wood from Upper Devonian black shale, 1954, Trace Elements Investigations 496
• Radioactive deposits in California, 1954, Trace Elements Investigations 229
• Botanical prospecting for uranium on La Ventana Mesa, Sandoval County, New Mexico, 1954, Trace Elements Investigations 471
• Chatanooga shale investigations along the Sequatchie anticline of Tennessee and Alabama, 1954, Trace Elements Investigations 470
• Wet Mountains, Colorado, thorium investigations, 1952-1954, 1954, Trace Elements Investigations 354
• Appraisal of the accuracy of U.S. Geological Survey ore reserve estimates for uranium-vanadium deposits on the Colorado Plateau, 1954, Trace Elements Investigations 288
• The copper and uranium deposits of the Coyote district, Mora County, New Mexico, 1954, Trace Elements Investigations 356
• Monazite in Atlantic shore-line features, 1954, Trace Elements Investigations 407
• U.S. Geological Survey Trace Elements and related reports through 1953, 1954, Trace Elements Investigations 400
• Reconnaissance for uranium in black shale, Northern Rocky Mountains and Great Plains, 1953, 1954, Trace Elements Investigations 464
• Reconnaissance for uranium-bearing lignite in the Ekalaka Lignite Field, Carter County, Montana, 1954, Trace Elements Investigations 452
• Uranium-bearing lignite in southwestern North Dakota, 1954, Trace Elements Investigations 463
• Occurrences of uranium at Clinton, Hunterdon County, New Jersey, 1954, Trace Elements Investigations 382
• Exploration for uranium deposits in the Spring Creek Mesa area, Montrose County, Colorado, 1954, Trace Elements Investigations 343
• Reconnaissance for radioactive deposits in eastern Alaska, 1952, 1954, Trace Elements Investigations 292
• Uranium deposits in the Eureka Gulch area, Central City district, Gilpin County, Colorado, 1954, Trace Elements Investigations 125
• A spectrophotometric study of the thorium-morin mixed-color system, 1954, Trace Elements Investigations 460
• A field method for making a quantitative estimate of altered tuff in sandstone, 1954, Trace Elements Investigations 174
• Stratigraphy of parts of De Soto and Hardee Counties, Florida, 1954, Trace Elements Investigations 458
• Results of core drilling for uranium-bearing carbonaceous shale and lignite in the Goose Creek district, Cassia County, Idaho, 1954, Trace Elements Investigations 438
• Uranium in the Mayoworth area, Johnson County, Wyoming - a preliminary report, 1954, Trace Elements Investigations 436
• Wall-rock control of cortain pitchblende deposits in Golden Gate Canyon, Jefferson County, Colorado, 1954, Trace Elements Investigations 430
• Reconnaissance for uranium in New Mexico in 1953, 1954, Trace Elements Investigations 419
• Uranium occurrences in Bucks County, Pennsylvania, and Hunterdon County, New Jersey, 1954, Trace Elements Investigations 414
• Carnotite-bearing sandstone in Cedar Canyon, Slim Buttes, Harding County, South Dakota, 1954, Trace Elements Investigations 411
• Geology, of the High Climb Pegmatite, Custer County, South Dakota, 1953, Trace Elements Investigations 231
• Occurrences of uranium-bearing minerals in the St. Kevin District, Lake County, Colorado, 1953, Trace Elements Investigations 234
• Search for and geology of radioactive deposits, semiannual progress report, classified data, December 1, 1952 to May 31, 1953, 1953, Trace Elements Investigations 331
• Preliminary report on the Clancy Creek area, Jefferson City quadrangle, Jefferson County, Montana, 1953, Trace Elements Investigations 257
• Physical exploration for uranium during 1951 in the Silver Reef district, Washington County, Utah, 1953, Trace Elements Investigations 254
• Uranium-bearing coal and carbonaceous shale in La Ventana Mesa area, Sandoval County, New Mexico, 1953, Trace Elements Investigations 241
• Thorium investigations, 1950-52, Wet Mountains, Colorado, 1953, Trace Elements Investigations 250
• Summary of investigations of uranium deposits in the Pumpkin Buttes area, Johnson and Campbell Counties, Wyoming, 1953, Trace Elements Investigations 345
• A magnetic investigation of the Round Mountain plug, Castle Valley, Grand County, Utah, 1953, Trace Elements Investigations 342
• Geology of carnotite-bearing sandstone in the Uravan and Gateway districts, Montrose and Mesa counties, Colorado, and Grand County, Utah, 1953, Trace Elements Investigations 283
• Uranium-bearing carbonaceous shale and lignite in the Goose Creek district, Cassia County, Idaho, Boxelder County, Utah and Elko County, Nevada, 1953, Trace Elements Investigations 339
• Airborne radioactivity surveys for phosphate in Florida, 1953, Trace Elements Investigations 387
• Montroseite, a new vanadium oxide from the Colorado plateaus, 1953, Trace Elements Investigations 335
• Reconnaissance for radioactive deposits in the Ruby-Poorman District, Ruby quadrangle central Alaska, 1949, 1953, Trace Elements Investigations 192
• Reconnaissance for radioactive deposits in the Nixon Fork mining district, Medfra Quadrangle, central Alaska, 1949, 1953, Trace Elements Investigations 75
• Portable scintillation counters for geologic use, 1953, Trace Elements Investigations 403
• Change of the isotopic abundance ratio within a sphere due to diffusion, 1953, Trace Elements Investigations 402
• Navajoite, a new vanadium oxide from Arizona, 1953, Trace Elements Investigations 393
• Effects of destructive distillation on the uranium associated with selected naturally occurring carbonaceous substances, 1953, Trace Elements Investigations 388
• Reconnaissance investigations for uranium in black shale deposits of the western states during 1951 and 1952, 1953, Trace Elements Investigations 381
• An investigation of airborne radioactivity anomalies in the Rock Corral area, San Bernardino County, California, 1953, Trace Elements Investigations 380
• The molybdenum blue reaction and the determination of phosphorus in waters containing arsenic, silicon, and germanium, 1953, Trace Elements Investigations 379
• Theoretical alpha star populations in loaded nuclear emulsions, 1953, Trace Elements Investigations 374
• Stability of metallic ions in dilute solution, 1953, Trace Elements Investigations 373
• Extraction of uranium from the Red Desert coal of Wyoming, 1953, Trace Elements Investigations 372
• A multiple cone splitter for rapid sampling in the laboratory, 1953, Trace Elements Investigations 371
• The Model VI transmission fluorimeter for the determination of uranium, 1953, Trace Elements Investigations 370
• The crystal structure of montroseite, a vanadium member of the diaspore group, 1953, Trace Elements Investigations 368
• Studies of uranium minerals, an alteration product of ianthinite, 1953, Trace Elements Investigations 367
• Radioactivity of coal and associated rocks in the anthracite fields of eastern Pennsylvania, 1953, Trace Elements Investigations 348
• Radioactivity of coal and associated rock in the coal fields of eastern Kentucky, 1953, Trace Elements Investigations 347
• Uranium-bearing copper deposits in the Coyote district, Mora County, New Mexico, 1953, Trace Elements Investigations 338
• Reconnaissance for uranium-bearing carbonaceous rocks in California and adjacent parts of Oregon and Nevada, 1953, Trace Elements Investigations 337
• Identification and occurrence of uranium and vanadium minerals from the Colorado plateaus, 1953, Trace Elements Investigations 334
• Tables for the calculation of radioactive equilibrium from Bateman's equation, 1953, Trace Elements Investigations 333
• Results of exploratory core drilling for uranium-bearing coal in the northern part of the Red Desert area, Sweetwater County, Wyoming, 1953, Trace Elements Investigations 332
• Search for and geology of radioactive deposits : semiannual progress report December 1, 1952 to May 31, 1953, 1953, Trace Elements Investigations 330
• A note on the transient gas flow problem, 1953, Trace Elements Investigations 329
• Hydroxyl substitution in thorite and zircon, 1953, Trace Elements Investigations 327
• An improved tubular electric furnace for the closed-tube distillation of oil from oil shale, 1953, Trace Elements Investigations 326
• The use of aromatic compounds of arsenic in chemical analysis, Part I, 1953, Trace Elements Investigations 324
• Preliminary report on geology of the phosphate deposits in the Centennial Range, Montana-Idaho, 1953, Trace Elements Investigations 323
• The lead-uranium ages of some uraninite specimens from Triassic and Jurassic sedimentary rocks of the Colorado Plateau, 1953, Trace Elements Investigations 322
• The occurrence of millisite and pseudowavellite in the leached zone at Homeland, Florida, 1953, Trace Elements Investigations 316
• A mineralogic study of churn drill cuttings from a well through the Bone Valley formation, Hillsborough County, Florida, 1953, Trace Elements Investigations 314
• Studies of uranium minerals: the status of billietite and becquerelite, 1953, Trace Elements Investigations 309
• An air concentrator for very low grade Colorado Plateau uranium ores, 1953, Trace Elements Investigations 307
• Radioactivity reconnaissance of part of north-central Clear Creek County, Front Range, Colorado, 1953, Trace Elements Investigations 305
• Radiometric reconnaissance near Montezuma, Summit County, Colorado, 1953, Trace Elements Investigations 296
• Reconnaissance for radioactive deposits in selected areas of the lower Yukon-Kuskokwim region Alaska, 1952, 1953, Trace Elements Investigations 291
• Mineralogic study of some Jurassic and Cretaceous claystones and siltstones from western Colorado and eastern Utah, 1953, Trace Elements Investigations 285
• Trace elements research quarterly progress report - April 1 to June 30, 1952, 1953, Trace Elements Investigations 280
• Isopach mapping by photogeologic methods as an aid in the location of swales and channels in the Monument Valley area, Arizona, 1953, Trace Elements Investigations 431
• A preliminary determination of the age of some Colorado Plateau uranium ores by the lead-uranium method, 1953, Trace Elements Investigations 268
• Geologic aspects of the resource appraisal of uranium deposits in pre-Morrison formations of the Colorado plateau : an interim report, 1953, Trace Elements Investigations 328 A
• Thorium resources of the Mountain Pass district, San Bernardino County, California, 1953, Trace Elements Investigations 251
• Extraction of uranium from aqueous solution by coal and other minerals, 1953, Trace Elements Investigations 235
• Reconnaissance for uranium in coal and shale in southern West Virginia and southwestern Virginia, 1953, Trace Elements Investigations 409
• Practices and results obtained with sample collectors for wagon-drill cuttings, 1953, Trace Elements Investigations 213
• Geologic investigations of radioactive deposits : Semiannual Progress Report, June 1 to November 30, 1953, 1953, Trace Elements Investigations 390
• Search for uranium in western United States, 1953, Trace Elements Investigations 199
• Reconnaissance for radioactive deposits in the Fortymile District, east-central Alaska, 1949, 1953, Trace Elements Investigations 196
• Radioactivity of coal and associated rock in the coal fields of eastern Kentucky and southern West Virginia, 1953, Trace Elements Investigations 347 A
• Reconnaissance during 1952 for uranium-bearing carbonaceous rocks in parts of Colorado, Utah, Idaho, and Wyoming, 1953, Trace Elements Investigations 336 A
• Reconnaissance for radioactive materials in northeastern United States during 1952, 1953, Trace Elements Investigations 317 A
• Reconnaissance for radioactive deposits in the Eagle-Nation area, east-central Alaska, 1948, 1953, Trace Elements Investigations 56
• Reconnaissance for radioactive deposits in the Darby Mountains district, Seward Peninsula, Alaska, 1953, Trace Elements Investigations 53
• Preliminary report on uranium deposits in the Miller Hill area, Carbon County, Wyoming, 1953, Trace Elements Investigations 315
• Radioactive deposits of Nevada, 1953, Trace Elements Investigations 169
• Radiometric reconnaissance in the Garfield and Taylor park quadrangles, Chaffee and Gunnison counties, Colorado, 1953, Trace Elements Investigations 255
• The geology and mineralogy of the W. Wilson mine near Clancey, Jefferson County, Montana, 1953, Trace Elements Investigations 256
• Progress report of southeastern monazite exploration, 1952, 1953, Trace Elements Investigations 349
• Stratigraphic sections of the phosphoria formation in Idaho, 1950-51, 1953, Trace Elements Investigations 376
• Stratigraphic sections of the phosphoria formation in Utah, 1949-1951, 1953, Trace Elements Investigations 360
• Carnotite resources of the Dolores bench, Montrose County, Colorado, 1953, Trace Elements Investigations 214
• Stratigraphic sections of the Phosphoria formation in Wyoming, 1952, 1953, Trace Elements Investigations 378
• Stratigraphic sections of the Phosphoria formation in Wyoming, 1951, 1953, Trace Elements Investigations 377
• Stratigraphic sections of the Phosphoria formation in Wyoming, 1949-50, 1953, Trace Elements Investigations 363
• Stratigraphic sections of the Phosphoria Formation in Montana, 1949-50: part II, 1953, Trace Elements Investigations 362
• Preliminary geologic and vein maps of part of the Central City district, Gilpin and Clear Creek Counties, Colorado, 1953, Trace Elements Investigations 304
• Geology of the Shinarump No. 1 uranium mine, Seven Mile Canyon area, Grand County, Utah, 1953, Trace Elements Investigations 287
• Radioactivity of some coal and shale of Pennsylvanian age in Ohio, 1953, Trace Elements Investigations 404
• Uranium in the Poison Basin area, Carbon County, Wyoming - a preliminary report, 1953, Trace Elements Investigations 410
• The aluminum phosphate zone in the Peace River area, land-pebble phosphate field, Florida, 1953, Trace Elements Investigations 394
• Reconnaissance for uranium in the southeastern states, 1953, 1953, Trace Elements Investigations 352
• Mineralogy and geochemistry of a uraniferous coal from the Red Desert Area, Sweetwater County, Wyoming, 1953, Trace Elements Investigations 389
• Search for and geology of radioactive deposits, semiannual progress report: June 1 to November 30, 1952, 1953, Trace Elements Investigations 310
• Carnotite resources of the Spud Patch area, San Miguel County, Colorado, 1953, Trace Elements Investigations 286
• Reconnaissance for uranium-bearing carbonaceous rocks in New Mexico, 1952, 1953, Trace Elements Investigations 198
• Stratigraphic sections of the Phosphoria Formation in Idaho, 1949: part I, 1953, Trace Elements Investigations 364
• Reconnaissance during 1952 for uranium-bearing carbonaceous rocks in parts of Colorado, Utah, Idaho, and Wyoming, 1953, Trace Elements Investigations 336
• Stratigraphic sections of the Phosphoria Formation in Montana, 1949-50: part I, 1953, Trace Elements Investigations 361
• Stratigraphic sections of the Phosphoria Formation in Idaho, 1949: part II, 1953, Trace Elements Investigations 365
• Reconnaissance for radioactive deposits in the Fairbanks and Livengood Quadrangles, east-central Alaska, 1949, 1953, Trace Elements Investigations 197
• Numerical list of U.S. Geological Survey Trace Elements Reports to April 30, 1953, 1953, Trace Elements Investigations 325
• Stratigraphic sections of the Phosphoria formation in Montana, 1951, 1953, Trace Elements Investigations 375
• A quantitative radiochemical method for the determination of the major sources of natural radioactivity in ores and minerals, 1953, Trace Elements Investigations 318
• Uranium deposits at Shinarump Mesa and some adjacent areas in the Temple Mountain district, Emery County, Utah, 1953, Trace Elements Investigations 51
• Reconnaissance for radioactive materials in northeastern United States during 1952, 1953, Trace Elements Investigations 317
• Progress report on the stratigraphy of the Triassic and associated formations in part of the Colorado Plateau region, 1953, Trace Elements Investigations 313
• The uranium-bearing nickel-cobalt-native silver deposits in the Black Hawk district, Grant County, New Mexico, 1953, Trace Elements Investigations 261
• Radioactive source materials in Los Estados Unidos de Venezuela, 1953, Trace Elements Investigations 222
• Preliminary reconnaissance survey for thorium, uranium, and rare-earth oxides, Bear Lodge Mountains, Crook County, Wyoming, 1953, Trace Elements Investigations 172
• Geology of the Quartz Creek Pegmatite District, Gunnison County Colorado, 1952, Trace Elements Investigations 138
• Geology and pegmatites of part of the Fourmile area, Custer County, South Dakota, 1952, Trace Elements Investigations 155
• Uranophane at the Silver Cliff Mine near Lusk, Niobrara County, Wyoming, 1952, Trace Elements Investigations 158
• Map of the uranium region of the Colorado plateau, 1952, Trace Elements Investigations 279
• Geophysical observations in parts of the Grants District, McKinley County, New Mexico, 1952, Trace Elements Investigations 244
• Carnotite resources of part of Blue Mesa, Mesa County, Colorado, 1952, Trace Elements Investigations 154
• Carnotite resources of Outlaw Mesa, Mesa County, Colorado, 1952, Trace Elements Investigations 163
• Carnotite resources of Club Mesa, Montrose County, Colorado, 1952, Trace Elements Investigations 147
• Present and past ground-water conditions in the Morrison Formation in southwestern Colorado and southeastern Utah, 1952, Trace Elements Investigations 161
• Uranium in the metal-mining districts of Colorado, 1952, Trace Elements Investigations 173
• Reconnaissance for radioactive deposits in the Iliamna Lake-Lake Clark Region, southwestern Alaska, 1952, Trace Elements Investigations 190
• Geology of the Copper King Mine area, Prairie Divide, Larimer County, Colorado (Part 1), 1952, Trace Elements Investigations 311
• Reconnaissance for uranium in the Lost River area, Seward Peninsula, Alaska, 1952, Trace Elements Investigations 220
• Status of investigations on the geochemistry and mineralogy of uraniferous lignites, 1952, Trace Elements Investigations 284
• Summary of the research work of the trace elements section geochemistry and petrology branch for the period July 1 - September 30, 1951, 1952, Trace Elements Investigations 182
• Reconnaissance for radioactive deposits in the Manley Hot Springs-Rampart district, central Alaska, 1952, Trace Elements Investigations 54
• Reconnaissance for radioactive deposits in the Buckland-Kiwalik district, Candle quadrangle, Seward Peninsula, Alaska, 1952, Trace Elements Investigations 49
• Radioactivity investigations in the vicinity of Flat, lower Yukon-Kuskokwim region, Alaska, 1952, Trace Elements Investigations 46
• Reconnaissance for uranium-bearing carbonaceous rocks in northwestern Colorado, southwestern Wyoming, and adjacent parts of Utah and Idaho, 1952, Trace Elements Investigations 281
• Further studies of the distribution of uranium in rich phosphate beds of the Phosphoria formation, 1952, Trace Elements Investigations 275
• Spectrographic identification of mineral grains, 1952, Trace Elements Investigations 274
• A nomogram for obtaining percent composition by weight from mineral-grain counts, 1952, Trace Elements Investigations 273
• Terminology for stratification and cross-stratification in sedimentary rock, 1952, Trace Elements Investigations 269
• The effect of ashing temperatures on the volatility of germanium in lignite samples, 1952, Trace Elements Investigations 267
• Summary of work in the mineralogy and petrography of southeast phosphates through April 1952, 1952, Trace Elements Investigations 266
• The Permian phosphorite deposits of western United States, 1952, Trace Elements Investigations 263
• Notes on the differential leaching of uranium, radium, and lead from pitchblende in H2SO4 solutions, 1952, Trace Elements Investigations 262
• Radioactive tertiary porphyries in the Central City district, Colorado, and their bearing upon pitchblende deposition, 1952, Trace Elements Investigations 247
• Methods of analysis used in the treatment of the Colorado Plateau carnotite for age studies, 1952, Trace Elements Investigations 245
• Second occurrence of bayleyite in the United States, 1952, Trace Elements Investigations 243
• The determination of small amounts of rare earths in phosphate rocks, 1952, Trace Elements Investigations 239
• Results of core drilling of uranium-bearing lignite deposits in Harding and Perkins counties, South Dakota, and Bowman County, North Dakota, 1952, Trace Elements Investigations 238
• A theoretical treatment of the absorption characteristics of the dithizone mixed-color system, 1952, Trace Elements Investigations 236
• Uranium content of Chattanooga shale in east central Tennessee and southern Kentucky, 1952, Trace Elements Investigations 224
• The colorimetric determination of total iron with o-phenanthroline : a spectrophotometric study, 1952, Trace Elements Investigations 223
• Summary of the research work of the Trace Elements Section, Geochemistry and Petrology Branch for the period October 1-December 31, 1951, 1952, Trace Elements Investigations 218
• Wagon-drill sampling by U.S. Geological Survey, 1952, Trace Elements Investigations 217
• A spectrographic method for determining trace amounts of lead in zircon and other minerals, 1952, Trace Elements Investigations 216
• A semiquantitative spectrographic method for the analysis of minerals, rocks, and ores (II), 1952, Trace Elements Investigations 215
• Distribution and origin of phosphate in the land-pebble phosphate district of Florida, 1952, Trace Elements Investigations 212
• The Geological Survey's work on development of prospecting tools, instruments, and techniques, 1952, Trace Elements Investigations 211
• A volumetric method for the estimation of the oil yield of oil shale, 1952, Trace Elements Investigations 210
• Geological Survey's work on isotope geology of uranium, thorium, and their decay products, 1952, Trace Elements Investigations 209
• The Geological Survey's work on the geology of uranium and thorium deposits, 1952, Trace Elements Investigations 207
• Progress report on geologic studies in the Capitol Reef area, Wayne County, Utah, 1952, Trace Elements Investigations 203
• Radioactive granite in the Miller House-Circle Hot Springs area, east-central Alaska, 1952, Trace Elements Investigations 194
• Radioactive pegmatite minerals in the Willow Creek mining district, south-central Alaska, 1952, Trace Elements Investigations 191
• The fluorimetric determination of uranium in nonsaline and saline waters, 1952, Trace Elements Investigations 181
• Contamination of rock samples during grinding as determined spectrographically, 1952, Trace Elements Investigations 179
• Selected papers on uranium deposits in the United States, 1952, Trace Elements Investigations 168
• The uranium, tin, and copper deposits at Majuba Hill, Pershing County, Nevada, 1952, Trace Elements Investigations 171
• Volcanic debris in uraniferous sandstones, and its possible bearing on the origin and precipitation of uranium, 1952, Trace Elements Investigations 170
• Beryllium minerals in the Victorio Mountains, Luna County, New Mexico, 1952, Trace Elements Investigations 166
• Uranium and thorium deposits in east-central Idaho and southwestern Montana, 1952, Trace Elements Investigations 140
• Reconnaissance for uraniferous lignites in North Dakota, South Dakota, Montana, and Wyoming, 1952, Trace Elements Investigations 123
• Reconnaissance of radioactive rock of the Hudson Valley and Adirondack Mountains, New York, 1952, Trace Elements Investigations 70
• Reconnaissance for uraniferous rocks in northwestern Colorado, southwestern Wyoming, and northeastern Utah, 1952, Trace Elements Investigations 308 A
• Trace elements research quarterly progress report - January 1 to March 31, 1952 (Part 1), 1952, Trace Elements Investigations 270
• The occurrence of zeunerite at Brooks Mountains, Seward Peninsula, Alaska, 1952, Trace Elements Investigations 221
• U.S. Geological Survey fluorimetric methods of uranium analysis, 1952, Trace Elements Investigations 219
• Stratigraphic sections of the Phosphoria formation in Wyoming, 1947-48, 1952, Trace Elements Investigations 184
• Stratigraphic sections of the Phosphoria in Montana, 1947-48, 1952, Trace Elements Investigations 186
• Stratigraphic sections of the Phosphoria formation in Utah, 1947-48, 1952, Trace Elements Investigations 185
• Uranium deposits in Grant County, New Mexico, 1952, Trace Elements Investigations 156
• Pegmatites of the Crystal Mountain district, Larimer County, Colorado, 1952, Trace Elements Investigations 139
• Stratigraphic sections of the Phosphoria formation in Idaho, 1947-48, Part I, 1952, Trace Elements Investigations 183
• Origin of the Chattanooga shale, 1952, Trace Elements Investigations 237
• Reconnaissance of uranium and copper deposits in parts of New Mexico, Colorado, Utah, Idaho, and Wyoming, 1952, Trace Elements Investigations 232
• Preliminary report on the Comet area, Jefferson County, Montana, 1952, Trace Elements Investigations 282
• Distribution of ore deposits and spectrographic analyses of some rocks and ores on the Colorado Plateau, 1952, Trace Elements Investigations 278
• Results of diamond drilling and geologic investigation of the Shirley May (Garo) uranium deposit, Park County, Colorado, 1952, Trace Elements Investigations 277
• Topical index and bibliography of U.S. Geological Survey Trace Elements and related reports, 1952, Trace Elements Investigations 301
• Numerical list of U.S. Geological Survey trace elements reports to September 15, 1952, 1952, Trace Elements Investigations 300
• The uranium deposit at the Yellow Canary claims, Daggett County, Utah, 1952, Trace Elements Investigations 124
• Radioactivity at the Copper Creek copper lode prospect, Eagle district, east-central Alaska, 1952, Trace Elements Investigations 195
• The Robinson and Weatherly uraniferous pyrobitumen deposits near Placerville, San Miguel County, Colorado, 1952, Trace Elements Investigations 176
• Reconnaissance for uraniferous rocks in northwestern Colorado, southwestern Wyoming, and northeastern Utah, 1952, Trace Elements Investigations 308
• The geology of the Florida land-pebble phosphate deposits, 1952, Trace Elements Investigations 265
• Compilation of data on the uranium and equivalent uranium content of samples analyzed by U.S. Geological Survey during a program of sampling mine, mill, and smelter products, 1952, Trace Elements Investigations 242
• Carnotite resources of the upper group area, San Miguel County, Colorado, 1951, Trace Elements Investigations 145
• A photometric method for the estimation of the oil yield of oil shale, 1951, Trace Elements Investigations 152
• Carnotite resources of the Calamity group area, Mesa County, Colorado, 1951, Trace Elements Investigations 146
• Reserves of phosphate in the land-pebble phosphate field, Hardee, Hillsborough, Manatee, Osceola, Pasco, and Polk counties, Florida, 1951, Trace Elements Investigations 141
• Reconnaissance of radioactive rocks of Vermont, New Hampshire, Connecticut, Rhode Island and southeastern New York, 1951, Trace Elements Investigations 67
• Preliminary report on the stratigraphy of the Morrison and related formations of the Colorado Plateau region, 1951, Trace Elements Investigations 180
• Reconnaissance for radioactive deposits along the upper Porcupine River, northeastern Alaska, 1951, Trace Elements Investigations 55
• Radioactivity in the "Okpilak" gneissic granite, Mount Michelson area, northeastern Alaska, 1951, Trace Elements Investigations 57 C
• Reconnaissance of radioactive rocks of Maine, 1951, Trace Elements Investigations 68
• Reconnaissance of radioactive rocks of Massachusetts, 1951, Trace Elements Investigations 69
• Radioactivity in some oil fields of southeastern Kansas, 1951, Trace Elements Investigations 121
• Distribution of uranium in rich phosphate beds of the Phosphoria Formation, 1951, Trace Elements Investigations 142
• A semiquantitative spectrographic method for the analysis of minerals, rocks, and ores, 1951, Trace Elements Investigations 143
• Hydrothermal uranothorite in fluorite breccias from the Blue Jay Mine, Jamestown, Boulder County, Colorado, 1951, Trace Elements Investigations 144
• The effect of uranium-vanadium deposits on the vegetation of the Colorado Plateau, 1951, Trace Elements Investigations 160
• Reconnaissance search in parts of Kentucky, Tennessee, Indiana, Virginia, and Ohio for areas where uraniferous black shale may be mined by stripping, 1951, Trace Elements Investigations 64
• Beryllium deposits of the Mount Antero region, Chaffee County, Colorado, 1951, Trace Elements Investigations 126
• The preparation of nuclear-track plates and stripping films for the study of radioactive minerals, 1951, Trace Elements Investigations 127
• Trace elements work of the Geological Survey, 1951, Trace Elements Investigations 208
• The fluorapatite system of equilibria in the conditions of formation of sedimentary rocks, 1951, Trace Elements Investigations 385
• Conditions of the formation of fluorite in sedimentary rocks : the fluorite system, 1951, Trace Elements Investigations 386
• Radiometric examination of rock specimens from Mount McKinley, Alaska, 1951, Trace Elements Investigations 45 C
• Domestic resources of uranium and thorium, 1951, Trace Elements Investigations 150
• Fluorimetric determination of uranium in shales, lignites, and monazites after alkali carbonate separation, 1951, Trace Elements Investigations 153
• Fluorimetric determination of uranium in shales, lignites, and monazites after alkali carbonate separation, 1951, Trace Elements Investigations 153 A
• Uranium occurrences on the Merry Widow Claim, White Signal District, Grant County, New Mexico, 1951, Trace Elements Investigations 157
• Summary of the research work of the trace elements section, geochemistry and petrology branch, for the period January 1 - June 30, 1951, 1951, Trace Elements Investigations 167
• Summary of the research work of the Trace Elements Section, Geochemistry and Petrology Branch, for the period April 1, 1948-December 31, 1950, 1951, Trace Elements Investigations 148-A
• List of current and planned projects of the trace elements program, U.S. Geological Survey, 1951, Trace Elements Investigations 201
• Geologic guides to prospecting for carnotite deposits on the Colorado Plateau, 1951, Trace Elements Investigations 119
• Summary of the research work of the Trace Elements Section, Geochemistry and Petrology Branch, for the period January 1-March 31, 1951, 1951, Trace Elements Investigations 151
• Stratigraphic sections of the Phosphoria formation in Idaho, 1947-48, Part III, 1951, Trace Elements Investigations 188
• The quantitative determination of calcite associated with the carbonate-bearing apatites, 1951, Trace Elements Investigations 118
• Carnotite Resources in the radium group area, San Miguel County, Colorado, 1950, Trace Elements Investigations 113
• Geologic map of parts of Glastonbury and Middle Haddam quadrangles, Connecticut, 1950, Trace Elements Investigations 233 Map
• Carnotite resources of the Georgetown group of claims, San Miguel County, Colorado, 1950, Trace Elements Investigations 116
• Carnotite resources of the Ellison and Burro claims, San Miguel County, Colorado, 1950, Trace Elements Investigations 115
• Full scale maps to accompany the Uravan mineral belt, 1950, Trace Elements Investigations 109
• Trace Elements Investigations Report No. 136, 1950, Trace Elements Investigations 136
• Trace Elements Investigations Report No. 122, 1950, Trace Elements Investigations 122
• Examination for radioactivity in a copper-lode prospect on Ruby Creek, Kobuk River valley, Alaska, 1950, Trace Elements Investigations 76 A
• Relation of uranium and phosphate in the Phosphoria formation, 1950, Trace Elements Investigations 77
• Characteristics of radioactive carbonaceous and bituminous shales, 1950, Trace Elements Investigations 78
• Tin, copper, and uranium at Majuba Hill, Nevada, 1950, Trace Elements Investigations 81 A
• Chattanooga shale of the Eastern Highland Rim, Tennessee, 1950, Trace Elements Investigations 62
• Short routine direct method for the fluorimetric determination of uranium in phosphate rocks, 1950, Trace Elements Investigations 134
• Experimental gamma-ray logging of drill holes in the Calamity area, Mesa County, Colorado, 1950, Trace Elements Investigations 84
• A battery-powered fluorimeter for the determination of uranium, 1950, Trace Elements Investigations 135
• Trace elements reconnaissance of the southern highway belt, south-central Alska, 1950, Trace Elements Investigations 48
• The occurrence of zeunerite in the Russian mountains, Alaska : interim report [Part 4], 1950, Trace Elements Investigations 57 D
• Black shale investigations, Block 3, Tennessee, 1950, Trace Elements Investigations 63
• Shorter contributions to Alaskan trace elements studies for 1947 : Part I: Radioactivity and mineralogy of concentrates from the placers of Julian, Moore, and Candle Creeks, and the Cripple Creek Mountains, lower Yukon-Kuskokwim Highlands region, Alaska, 1950, Trace Elements Investigations 45-1
• Short contributions to Alaskan trace element studies 1946 : Part II: Trace elements reconnaissance of the South Fork of Quartz Creek, northeastern Seward Peninsula, Alaska, 1950, Trace Elements Investigations 42-2
• Progress of geologic studies, Colorado Plateau Project, 1950, Trace Elements Investigations 110
• Shorter contributions to Alaskan trace elements studies for 1947 : Part I: Radiometric and mineralogic studies of the granitic complex in the Cape Nome area, Seward Peninsula, Alaska, 1950, Trace Elements Investigations 45-2
• Abstracts of the literature on synthesis of apatites and some related phosphates, Part I and Part II, 1950, Trace Elements Investigations 132
• Potential by-product elements in the Phosphoria formation of the Western States, 1950, Trace Elements Investigations 131
• A study of critical factors in the "direct" fluorimetric determination of uranium, 1950, Trace Elements Investigations 130
• A catalog of study material of radioactive minerals, 1950, Trace Elements Investigations 129
• An introduction to the geochemistry of gadolinium, 1950, Trace Elements Investigations 128
• Trace elements reconnaissance in the lower Colleen River valley, upper Yukon Division, Alaska [Part 2], 1950, Trace Elements Investigations 57 B
• Radioactivity and mineralogy of placer concentrates from the Fortymile district, Alaska, 1950, Trace Elements Investigations 57 A
• Reconnaissance for trace elements in North Dakota and eastern Montana. Part 1. Geology and radioactivity. Part 2. Reserves and summary, 1950, Trace Elements Investigations 61
• A glossary of Uranium- and Thorium- bearing minerals, 1950, Trace Elements Investigations 103
• The fluorometirc determination of aluminum in phosphate rock with 8-hydroxyquinoline, 1950, Trace Elements Investigations 60
• Reconnaissance of some geologic formations in southeastern Idaho, western Wyoming, and northern Utah, 1950, Trace Elements Investigations 72
• Trace elements reconnaissance in the Jakolof Bay area, southern Alaska, 1950, Trace Elements Investigations 74 A
• Beryllium in Colorado, 1950, Trace Elements Investigations 88
• A preliminary report on the rapid fluorimetric determination of uranium in low-grade ores, 1950, Trace Elements Investigations 47
• An improved fluorimeter for the determination of uranium in fluoride melts, 1950, Trace Elements Investigations 120
• Carnotite resources of the Maverick group area, Mesa County, Colorado, 1950, Trace Elements Investigations 117
• Carnotite resources in the Charles T. area and vicinity, San Miguel County, Colorado, 1950, Trace Elements Investigations 112
• A preliminary report on methods of determining the age of Colorado plateau carnotite, 1950, Trace Elements Investigations 108
• The design of the Model V transmission fluorimeter, 1950, Trace Elements Investigations 133
• A mineralogical and chemical study of the leached zone of the Bone Valley formation of Florida : a progress report, 1949, Trace Elements Investigations 102
• Geologic guides to carnotite deposits on the Colorado Plateau, 1949, Trace Elements Investigations 86
• Experimental adit in the Chattanooga shale, 1949, Trace Elements Investigations 93
• A direct quantitative fluorimetric method for the determination of small amounts of uranium in the field and laboratory, 1949, Trace Elements Investigations 98
• The determination of phosphorus in rocks containing vanadium, 1949, Trace Elements Investigations 99
• Appplication of gamma-ray logs of oil wells to the discovery of radioactive ore, 1949, Trace Elements Investigations 82
• Program of study for the carnitite ores of the Colorado plateau, 1949, Trace Elements Investigations 92
• Progress report geologic, mineralogic, and geobotanical guides to the ores in the carnotitie deposits of the Colorado plateau. Topic report parts I and III, 1949, Trace Elements Investigations 96
• Short contributions to Alaskan trace element studies 1946 : Part I: Trace elements investigations in the Grant Creek area, Yukon region, Alaska, 1949, Trace Elements Investigations 42-1
• Trace elements reconnaissance in the Candle Creek area, Fairhaven district, Seward Peninsula, Alaska, 1949, Trace Elements Investigations 41
• Trace elements investigations in the Serpentine-Kougarok area, Seward Peninsula, Alaska, 1949, Trace Elements Investigations 39
• A preliminary outline of desirable research in the geochemistry of uranium, 1949, Trace Elements Investigations 206
• Staff report on phosphates, 1949, Trace Elements Investigations 94-2
• Trace elements reconnaissance in Indiana, Illinois, Missouri, Arkansas, and Kentucky : preliminary report, 1949, Trace Elements Investigations 34
• Semi-quantitative determination of uranium and stratigraphic correlation by gamma-ray logging of drill holes in carnotite deposits, 1949, Trace Elements Investigations 87
• Second interim report - black shale investigations (Chattanooga), 1949, Trace Elements Investigations 58
• Prospecting for uranium with car-mounted equipment, 1949, Trace Elements Investigations 65
• Synthesis, Base Exchange, and Photosensitivity of Carnotite, Tyuyamunite, and Related Minerals, 1949, Trace Elements Investigations 107
• Application of Mesityl Oxide to the determination of Thorium, 1949, Trace Elements Investigations 105
• A transmission fluorimeter for use in the fluorimetric method of analysis for uranium, 1949, Trace Elements Investigations 104
• Study of radioactive equilibrium in Carnotite ores of the Colorado Plateau, 1949, Trace Elements Investigations 106
• Staff report on phosphates, 1949, Trace Elements Investigations 94
• Distribution of uranium in the Florida phosphate field, 1949, Trace Elements Investigations 85
• Progress on detection of radioactivity by airborne equipment, 1949, Trace Elements Investigations 83
• Preliminary results of prospecting of the "leached" zone over phosphate deposits in NW 1/4 of sec. 9, T. 31 S., R. 25 E., Polk County, Florida, 1949, Trace Elements Investigations 100
• Radioactivity of asphaltites, coals, and shales in Tennessee, Kentucky, West Virginia, and Pennsylvania, 1948, Trace Elements Investigations 43
• Staats fluorspar mine, Beaver County, Utah : memorandum report, 1948, Trace Elements Investigations 50
• Radioactivity of sediments in parts of Oklahoma nd Kansas, 1948, Trace Elements Investigations 52
• A preliminary report on a transmission fluorimeter, 1948, Trace Elements Investigations 91
• The determination of thorium in high grade and low grade ores, 1947, Trace Elements Investigations 44
• Trace elements reconnaissance along highways in the Tanana and upper Copper River valleys, Alaska, 1947, Trace Elements Investigations 38
• Radioactivity of the Chattanooga shale East of the Mississippi River and South of the Ohio River: an interim report, 1947, Trace Elements Investigations 22
• Trace elements investigations in placer mining areas near Teller, Alaska, 1947, Trace Elements Investigations 40
• Present investigations of radioactive raw materials by the Geological Survey and a recommended program for future work, 1947, Trace Elements Investigations 36
• Control chart method applied to errors in radioactive counting, 1946, Trace Elements Investigations 28
• Geochemistry of beryllium, 1946, Trace Elements Investigations 29
• Placer deposits of Nonazite in North Carolina, 1946, Trace Elements Investigations 32
• Trace elements investigations in the Cache Creek - Upper Peters Creek area, Yetna district, Alaska, 1946, Trace Elements Investigations 26
• Elimination of interference by nickel in the determination of uranium by means of zinc amalgam reductors, 1946, Trace Elements Investigations 23
• Trace elements reconnaissance in South Dakota and Wyoming : preliminary report, 1946, Trace Elements Investigations 20
• Trace elements investigations in the Sweepstakes Creek area, Koyuk district, Seward Peninsula, Alaska, 1946, Trace Elements Investigations 25
• Preliminary report on methods of analysis for very small percentages of uranium, 1945, Trace Elements Investigations 2
• The occurrence of germanium, 1945, Trace Elements Investigations 7
• The occurrence of indium, 1945, Trace Elements Investigations 10
• The occurrence of columbium and tantalum, 1945, Trace Elements Investigations 14
• Preliminary report on a method for the determination of small quantities of thorium, 1945, Trace Elements Investigations 16
• Preliminary report, trace elements investigations Riceman and adjacent counties, Tenn. [Tennessee], 1945, Trace Elements Investigations 8
• Preliminary report on methods of analysis for very small percentages of thorium, part 1, 1945, Trace Elements Investigations 15
• Trace elements reconnaissance in Florida, 1945, Trace Elements Investigations 17
• Trace elements reconnaissance in Alabama, Georgia, and North Carolina, preliminary report, 1945, Trace Elements Investigations 12
• The occurrence of xenon, 1945, Trace Elements Investigations 11
• Preliminary report on radioactivity of some Alaskan placer samples, 1945, Trace Elements Investigations 6
• Preliminary report on field measurement of radioactivity, 1945, Trace Elements Investigations 13
• Radioactivity of Pennsylvanian black shales and coals in Kansas and Oklahoma, 1945, Trace Elements Investigations 18
• Preliminary report of radioactivity of some North Carolina pegmatites, 1944, Trace Elements Investigations 3
• Eastern black shale reconnaissance preliminary report, 1944, Trace Elements Investigations 1
• Preliminary report on a trace elements reconnaissance in western states, 1944, Trace Elements Investigations 4