Progress Report III: Descriptions and analyses of pyritic core from drill holes and 7, Wadi Wassat area, Saudi Arabia
W.C. Overstreet, Elno Rasainen, M.A. Fourati, K.H. Shahwan, Ibrahim Baradja
1969, Open-File Report 69-190
No abstract available....
Continuous seismic profiling investigation of the southern Oregon continental shelf between Cape Blanco and Coos Bay
Angus James Mackay
1969, Open-File Report 69-156
The Fraunhofer line discriminator: an airborne fluorometer
George Eimert Stoertz
1969, Open-File Report 69-272
Metallic mineral resources map of the McCarthy quadrangle, Alaska
E. M. MacKevett Jr.,(compiler), Edward Huntington Cobb
1969, Open-File Report 69-160
Geology of the Reventado River Watershed, Costa Rica, Part A, General geology
R.D. Krushensky
1969, Open-File Report 69-147
Irazu volcano, a large composite cone, consists of interbedded lava flows, lahars, and ash beds. This rock sequence, named the Irazil Group, has been divided into four formations; from the base: Reventado Formation, Sapper Formation, Birris Formation, and Cervantes Formation. Only the Reventado and Sapper Formations crop out in the...
An iterative digital model for aquifer evaluation
George Francis Pinder
1969, Open-File Report 69-207
Metallic mineral resources map of the Seldovia Quadrangle, Alaska
1969, Open-File Report 69-49
No abstract available. ...
Floods in Gravois Creek Basin, St. Louis County, Missouri
L.D. Hauth, D.W. Spencer
1969, Open-File Report 69-122
The rapid growth of suburban St. Louis presents problems in the social and economic development of flood plains within the area. The U.S. Geological Survey, in cooperation with the Metropolitan St. Louis Sewer District, is conducting a study of the hydrology of five major drainage basins within the area of...
Metallic mineral resources map of the Cordova quadrangle, Alaska
Edward Huntington Cobb
1969, Open-File Report 69-45
No abstract available....
Geological Survey research 1969, Chapter B
Water Resources Division, U.S. Geological Survey
1969, Professional Paper 650-B
This collection of 40 short papers is the first published chapter of "Geological Survey Research 1969." The papers report on scientific and economic results of current work by members of the Conservation, Geologic, and Water Resources Divisions of the U.S. Geological Survey. Chapter A, to be published later in the year,...
U.S. Geological Survey heavy metals program progress report 1968 - Field studies
Water Resources Division, U.S. Geological Survey
1969, Circular 621
The Heavy Metals program of the U.S. Geological Survey and the U.S. Bureau of Mines began in mid-1966 and thus at the end of calendar year 1968 was halfway through its third year. This progress report summarizes field studies carried out under the Geological Survey's part of the program during...
Revision of some of Girty's invertebrate fossils from the Fayetteville Shale (Mississippian) of Arkansas and Oklahoma
Mackenzie Gordon Jr., William J. Sando, John Pojeta Jr., Ellis L. Yochelson, I. G. Sohn
1969, Professional Paper 606
J.n 1910, G. H. Girty published a paper on the fauna of the Fayetteville Shale of northern Arkansas and northeastern Oklahoma in which he described 110 new taxa of fossil invertebrates. He did not, however, designate any type specimens or divulge the localities at which •the fossils were collected, nor...
Water resources of the Buffalo River Watershed, West-central Minnesota
Robert W. Maclay, L. E. Bidwell, Thomas C. Winter
1969, Hydrologic Atlas 307
The Buffalo River watershed includes two general physiographic areas – a glacial lake plain and an glacial moraine. The lake plain, which was formed by Glacial lake Agassiz more than 9,000 years ago, is extremely flat – sloping only a few feet per mile westward near the Red River of the...
Gold in minerals and the composition of native gold
Robert Sprague Jones, Michael Fleischer
1969, Circular 612
Gold occurs in nature mainly as the metal and as various alloys. It forms complete series of solid solutions with silver, copper, nickel, palladium, and platinum. In association with the platinum metals, gold occurs as free gold as well as in solid solution. The native elements contain the most gold,...
Water quality in the Delaware estuary for two years of drought: 1965 and 1966, from Trenton, New Jersey to Reedy Island, Delaware
Walter B. Keighton
1969, Hydrologic Atlas 335
No abstract available....
Ground-water favorability areas and surficial geology of the lower Kennebec River basin, Maine
Glenn C. Prescott
1969, Hydrologic Atlas 337
No abstract available....
A ground-water reconnaissance of the Republic of Ghana, with a description of geohydrologic provinces
H.E. Gill
1969, Water Supply Paper 1757-K
This report gives a general summary of the availability and use of ground water and describes the occurrence of ground water in five major geohydrologic provinces lying in the eight administrative regions of Ghana. The identification and delineation of the geohydrologic provinces are based on their distinctive characteristics with respect...
Gold Veins near Great Falls, Maryland
John Calvin Reed Jr., John C. Reed
1969, Bulletin 1286
Small deposits of native gold are present along an anastomosing system of quartz veins and shear zones just east of Great Falls, Montgomery County, Md. The deposits were discovered in 1861 and were worked sporadically until 1951, yielding more than 5,000 ounces of gold. The vein system and the principal veins...
Geochemical survey of Missouri, plans and progress for seventh six-month period (June-December 1972)
Water Resources Division, U.S. Geological Survey
1969, Open-File Report 73-326
Coal resources of the United States, January 1, 1967
Paul Averitt
1969, Bulletin 1275
The Geologic Story of the Uinta Mountains
Wallace R. Hansen
1969, Bulletin 1291
The opening of the West after the Civil War greatly stimulated early geologic exploration west of the 100th Meridian. One of the areas first studied, the Uinta Mountains region, gained wide attention as a result of the explorations of three Territorial Surveys, one headed by John Wesley Powell, one by...
Estimates of some vital statistics of northern pike, walleye, and sauger populations in Lake Sharpe, South Dakota
Joseph H. Elrod, Thomas J. Hassler
1969, Technical Paper 30
Mammals of Maryland
John L. Paradiso
1969, North American Fauna 66
Toxicity of Hyamine 3500 to fish
James W. Hogan
1969, Investigations in Fish Control 32
Gold investigations in Precambrian clastic and pelitic rocks, southwestern Colorado and northern New Mexico
Fred Barker
1969, Bulletin 1272-F
