Phase relations of a simulated lunar basalt as a function of oxygen fugacity, and their bearing on the petrogenesis of the Apollo 11 basalts
R.L. Tuthill, M. Sato
1970, Geochimica et Cosmochimica Acta (34) 1293-1302
A glass of Apollo 11 basalt composition crystallizing at 1 atm at low ƒ02">ƒƒ02 showed the following crystallization sequence; ferropseudobrookite at 1210°C, olivine at 1200°C, ilmenite and plagioclase at 1140°C, clinopyroxene at 1113°C. Ferropseudobrookite and olivine have a reaction relation to the melt. This sequence agrees...
Analytical sensitivities and energies of thermal-neutron-capture gamma rays
D. Duffey, A. El-Kady, F. E. Senftle
1970, Nuclear Instruments and Methods (80) 149-171
A table of the analytical sensitivities of the principal lines in the thermal-neutron-capture gamma ray spectrum has been compiled for most of the elements. In addition a second table of the full-energy, single-escape, and double-escape peaks has been compiled according to energy for...
Salmonid viruses: Double infection of RTG-2 cells with Egtved and infectious pancreatic necrosis viruses
K. Wolf, P. E. Vestergard Jorgensen
1970, Archiv Fur Die Gesamte Virusforschung (29) 337-342
Egtved and infectious pancreatic necrosis (IPN) viruses were applied at high multiplicity alone and in combination to RTG-2 cells in liquid medium. Procedures were used which selectively suppressed one or the other virus, and the yields were determined after 64 hours at 15°C. The viruses showed an increase of 280...
Isotopic composition of strontium in sea water throughout Phanerozoic time
Z. E. Peterman, C. E. Hedge, H. A. Tourtelot
1970, Geochimica et Cosmochimica Acta (34) 105-120
Isotopic analyses of strontium in primary fossil carbonate reveal significant variations in Sr87Sr86">Sr87Sr86 of sea water during the Phanerozoic. The strontium isotopic composition may have been uniform from the Ordovician through the Mississippian, with an average Sr87Sr86">Sr87Sr86 of 0.7078. A subsequent decrease...
North American Paleontological Convention
E. L. Yochelson
1970, Science (167) 398-400
No abstract available....
Fugacity of H2O from 0° to 350°C at the liquid-vapor equilibrium and at 1 atmosphere
John L. Hass Jr.
1970, Geochimica et Cosmochimica Acta (34) 929-932
The fugacity and fugacity coefficient of H2O at the liquid-vapor equilibrium, the fugacity and the Gibbs free energy of formation of H2O at 1 atm (1.01325 bars) total pressure have been calculated from published data on the physical and thermodynamic properties of H2O and are presented at ten-degree intervals from...
Cummingtonite: A reversible, nonquenchable transition from P21/m to C2/m symmetry
C.T. Prewitt, J. J. Papike, M. Ross
1970, Earth and Planetary Science Letters (8) 448-450
Cummingtonite from the Gouverneur, New York, talc district (Sample No. U.S.N.M. 115046) with the composition, (Ca0.36Na0.06Mn0.96Mg0.57) Mg5Si8O22 (OH)2, unit cell parametersa = 9.550 ± 0.001, b = 18.007 ± 0.003, c = 5.298 ± 0.001Å, β = 102°39′ ± 1′, and space...
Paleomagnetic secular variation study of lavas from the Massif central, France
Richard R. Doell
1970, Earth and Planetary Science Letters (8) 352-362
The angular standard deviation of virtual geomagnetic poles determined from a paleomagnetic study of 31 Brunhes-age lava flows from France has been obtained. The value, referred to the axial dipole (geographic axis), is 15.2° with 95% confidence limits of 18.4° and 12.9°....
Some investigations of the deposition of travertine from Hot Springs-I. The isotopic chemistry of a travertine-depositing spring
I. Friedman
1970, Geochimica et Cosmochimica Acta (34) 1303-1315
The isotopic compositions of the travertine and of the hot spring solutions were studied at Main Springs and New Highland Terrace in the Mammoth Hot Springs area of Yellowstone Park. The springs issue at 74°C and a pH of 6.65 and the carbon isotopic composition of the travertine depositing at...
Selected fish disease publications in English
S. F. Snieszko, F. T. Wright, G. L. Hoffman, K. Wolf
1970, Fish Disease Leaflet 26
No abstract available at this time...
Significance of an aeromagnetic anomaly in the southwestern part of the Blue Range primitive area, Arizona-New Mexico
Gordon P. Eaton, James Clifford Ratte
1970, Open-File Report 69-84
In the Autumn of 1968 the U.S. Geological Survey flew a detailed aerial magnetic survey of the southwesternmost part of the Blue Range primitive area between Lat 33°21'00" and 33°29'00" N. and Long 109°15'00" and 109°22'30" W. The survey was intended to define more precisely a positive magnetic anomaly that...
Toxicity of 33NCS (3'-chloro-3' nitrosalicylanilide) to freshwater fish and sea lampreys
L. L. Marking, E.L. King, C.R. Walker, J.H. Howell
1970, Investigations in Fish Control 38
Abstract not submitted to date...
Control and treatment of parasitic diseases of freshwater fishes
G. L. Hoffman
1970, Fish Disease Leaflet 28
No abstract available at this time...
Trends in fishery management of the Great Lakes
Stanford H. Smith
1970, Special Publication 7
Some hope is returning for recovery of the fish stocks of the Great Lakes, which have been outstanding examples of abuse although they are the world's largest and most valuable freshwater fishery resource. The lakes and the fish in them have been under complete jurisdiction of sovereign nations and...
Ground-water resources in Harney Valley, Harney County
A.R. Leonard
1970, Report
No abstract available....
Ground-water levels, 1967-1968
W.S. Bartholomew, Robert DeBow
1970, Report
No abstract available....
Compilation of basic data for water-supply exploration and development on the public domain under the soil and moisture conservation program, 1941-67
Derald Dunagan, David A. Webster
1970, Report
No abstract available....
An outbreak of fowl cholera in Everglades National Park
R.W. Klukas, L. N. Locke
1970, Journal of Wildlife Diseases (6) 77-79
No abstract available. ...
Accumulation of radionuclides in bed sediments of the Columbia River between Hanford reactors and McNary Dam
Jack L. Nelson, W.L. Haushild
1970, Water Resources Research (6) 130-137
Amounts of radionuclides from the Hanford reactors contained in bed sediments of the Columbia River were estimated by two methods: (1) from data on radionuclide concentration for the bed sediments between the reactors and McNary Dam, and (2) from data on radionuclide discharge for river stations at Pasco, Washington, and...
Selected hydrologic data, Cache Valley, Utah and Idaho
L. J. McGreevy, L.J. Bjorklund
1970, Utah Basic-Data Release 21
This report presents selected basic data from a study of the ground-water resources of Cache Valley, Utah and Idaho. The study was made during 1967-69 by the u.S. Geological Survey in cooperation with the Utah Department of Natural Resources, Division of Water Rights, and with the assistance of the U.S....
Hydrologic research on instrumented watersheds
Luna Bergere Leopold
1970, Conference Paper, Colloque de Wellington Symposium, 1970, Results of Research on Representative and Experimental Basins (IASH Publication 97)
The successful research man is the one who asks himself the right question. Research must go on primarily in the mind and only secondarily in the physical and biological world. It is only too easy to confuse the choice of a proper tool and the choice of a proper question....
Structure and mineralization of Precambrian rocks in the Galena-Roubaix district, Black Hills, South Dakota
Richard W. Bayley
1970, Bulletin 1312-E
No abstract available....
Major Land Resource Areas (MLRA)
Adapted from U.S. Soil Conservation Service
1970, Report
This is a polygon coverage of the Land Resource Regions and Major Land Resource Areas of the conterminous United States. Land resource regions are geographic areas that are characterized by a particular pattern of soils, climate, water resources and land uses. (USDA, Soil Conservation Service, 1981). Major land...
Lunar theory and processes: Discussion of chemical analysis
R. A. Phinney, D. E. Gault, J. A. O’Keefe, J. B. Adams, G. P. Kuiper, H. Masursky, E.M. Shoemaker, R. J. Collins
1970, Icarus (12) 213-223
No abstract available....
Winds over saltcedar
T. E. A. Van Hylckama
1970, Agricultural Meteorology (7) 217-233
An analysis of hourly wind speeds above and within a stand of saltcedar near Buckeye, Arizona, reveals that in 90% of all observed cases, the wind profiles above the stand can be represented by the simple logarithmic equation: uz=u*k1n">uz=u*k1n (zz0)">zz0) where...