Water Analysis
S. K. Love, L. L. Thatcher
1957, Analytical Chemistry (29) 722-734
No abstract available....
Eastern and central Montana as a possible source area of uranium
Frank Clarkson Armstrong
1957, Economic Geology (52) 211-224
Geologic settings in central and eastern Montana and in a few places in southwestern Montana are similar to the settings in areas favorable for the occurrence of uranium deposits. Several areas in Montana seem especially favorable for the occurrence of uranium.The alkalic igneous rock province of central Montana is similar...
A truckmounted spectrographic laboratory for use in geochemical exploration
Frank C. Canney, A.T. Myers, F. N. Ward
1957, Economic Geology (52) 289-306
A truck-mounted spectrographic laboratory has been designed and built by the U. S. Geological Survey to investigate the feasibility of using and transporting such equipment in the field as an aid in supplying rapid on-the-spot analytical data to geochemical exploration field parties.The laboratory is housed inside a 7- X 12-foot...
Ezcurrite (2Na 2 O.5B 2 O 3 .7H 2 O), a new sodium borate from Argentina; occurrence, mineralogy, and associated minerals
Siegfried Muessig, R.D. Allen
1957, Economic Geology (52) 426-437
Describes ezcurrite from a pluglike deposit of recrystallized borax at the Tincalayu mine in Salta, Argentina, and attributes its origin, together with that of associated kernite which it closely resembles, to crystallization from solutions released by dehydration of borax at elevated temperatures during deformation....
Some limitations on the possible composition of the ore-forming fluid
Paul B. Barton
1957, Economic Geology (52) 333-353
The activity ratios of various important anions (S (super =) , CO 3 (super =) , SO 4 (super =) , OH (super -) , F (super -) , and Cl (super -) ) in hydrothermal solutions at the time of deposition are evaluated using a simple thermodynamic technique. The ratios are interpreted in...
Effects of radon in drill holes on gamma-ray logs
Lowell Sinclair Hilpert, Carl Maurice Bunker
1957, Economic Geology (52) 438-455
Drill holes in uranium deposits in the Todilto limestone of Late Jurassic age near Grants, New Mexico, do not yield duplicate gamma-ray logs when probed at different times; some logs show equivalent uranium greatly in excess, in thickness and grade, of the chemical and laboratory radiometric analyses. Radon and its...
Occurrence of selenium in sulfides from some sedimentary rocks of the western United States
R. G. Coleman, Maryse Helen Delevaux
1957, Economic Geology (52) 499-527
Investigations of the minor- and trace-element content of sulfides associated with uranium ore deposits from sandstone-type deposits have shown that selenium commonly substitutes for sulfur. The Morrison formation and Entrada sandstone of Jurassic age and the Wind River formation of Eocene age seem to be...
Discussion of “Application of the modified einstein procedure for computation of total sediment load”
K. B. Schroeder, C. H. Hembree
1957, Eos, Transactions, American Geophysical Union (38) 768-773
Basically, any theory consists of a set of assumptions and various conclusions which are logically derived therefrom. An assumption, as the term is to be used here, may be based on an observed fact or relationship, a definition, an undefined (but generally accepted and understood) concept; or it may be...
Graphs of ground water levels in Minnesota through 1956
G.C. Straka, Robert Schneider
1957, Bulletin 9
No abstract available....
A definition of coal; reply
James M. Schopf
1957, Economic Geology (52) 585-586
No abstract available....
A definition of coal
S. I. Tomkeieff
1957, Economic Geology (52) 584-585
In reply to critical discussion, restates and clarifies the definition of coal given in a glossary of terms pertaining to coals, bitumens, and related carbonaceous materials....
Availability of surplus big-game animals on National Wildlife Refuges
U.S. Bureau of Sport Fisheries and Wildlife
1957, Wildlife Leaflet 390
No abstract available....
Hypothesis regarding the origin of thinolite tufa at Pyramid Lake, Nevada
Dorothy H. Radbruch
1957, GSA Bulletin (68) 1683-1688
No abstract available. ...
Thermal waters of volcanic origin
Donald E. White
1957, GSA Bulletin (68) 1637-1658
Waters of widely differing chemical compositions have been considered at least in part volcanic in origin, and are commonly associated with each other in the same area. Do any or all of these types contain volcanic components, and if so, how are the different types derived?To determine the probable characteristics...
Magmatic, connate, and metamorphic waters
Donald E. White
1957, GSA Bulletin (68) 1659-1682
Some major types of water of “deep” origin are believed to be recognizable from their chemical and isotopic compositions. Oil-field brines dominated by sodium and calcium chlorides differ markedly from average ocean water. In general, the brines are believed to be connate in origin (“fossil” sea water) with a negligible...
Thermal effects of the ocean on permafrost
Arthur H. Lachenbruch
1957, GSA Bulletin (68) 1515-1530
In high latitudes the large difference between the mean annual temperature at the ground surface and in the unfrozen sediments beneath bodies of water can affect ground temperatures to depths of several hundred feet. The effect is of particular interest near the edge of the ocean where it depends upon...
Colorimetric estimation of milligram quantities of inorganic azides
Charles Elmer Roberson, Calvin Austin
1957, Analytical Chemistry (29) 854-855
No abstract available. ...
Nutrias in the United States
U.S. Fish and Wildlife Service
1957, Wildlife Leaflet 389
No abstract available....
Fur Catch in the United States, 1956
U.S. Branch of Wildlife Research
1957, Wildlife Leaflet 388
No abstract available....
Big game inventory for 1955
Wildlife Research Laboratory
1957, Wildlife Leaflet 387
No abstract available....
Ground squirrels and their control
U.S. Fish and Wildlife Service
1957, Wildlife Leaflet 356
No abstract available....
Refuge bird lists
U.S. Bureau of Sport Fisheries and Wildlife
1957, Wildlife Leaflet 384
No abstract available....
Public use of National Wildlife Refuges, 1956
U.S. Branch of Wildlife Refuges
1957, Wildlife Leaflet 383
No abstract available....
A summer whistling cock count of bobwhite quail as an index to wintering populations
W. Rosene
1957, Journal of Wildlife Management (21) 153-158
No abstract available. ...
Brant of the Bering Sea — Migration and mortality
Henry A. Hansen, Urban C. Nelson
1957, Conference Paper, Transactions of the 22nd North American Wildlife Conference
No abstract available....