Flood of July 22, 1969 in the northern Virginia area
E.M. Miller, F.P. Kapinos
1970, Open-File Report 70-225
Preliminary geologic map of the Tybo quadrangle, Nye County, Nevada
W. D. Quinlivan, Cleaves Lincoln Rogers
1970, Open-File Report 70-269
Water supplies for selected sites in Olympic National Park, Washington
K.L. Walters
1970, Open-File Report 70-358
Surface breaks formed at the time of and following the Borrego Mountain, California, earthquake of April 8, 1968
Water Resources Division, U.S. Geological Survey, California Institute of Technology
1970, Open-File Report 70-349
No abstract available....
Reconnaissance for mineral deposits in the Precambrian rocks of the Wadi Ar Rimah quadrangle, Kingdom of Saudi Arabia
James W. Mytton
1970, Open-File Report 70-240
A reconnaissance of the Precambrian area of the Wadl ar Rlmah quadrangle, Kingdom of Saudi Arabia, included more than 50 ancient mines which are grouped into seven mining districts. The best mineral potential appears .to be in the Ad Dawadami district, where silver and lead were formerly mined, and in...
Summary of trip during May-June 1964 to the southern Tuwayq quadrangle, Saudi Arabia
William C. Overstreet, Jesse W. Whitlow
1970, Open-File Report 70-249
No abstract available....
Aeromagnetic map of North Park and vicinity, north-central Colorado
Water Resources Division, U.S. Geological Survey
1970, Open-File Report 70-338
No abstract available....
Principal facts for gravity stations observed during March 1969 in the vicinity of Luke Air Force Base, Maricopa County, Arizona
Donald L. Peterson, Gordon P. Eaton
1970, Open-File Report 70-262
HYPOLAYR, a computer program for determining hypocenters of local earthquakes in an earth consisting of uniform flat layers over a half space
Jerry P. Eaton
1970, Open-File Report 69-85
Seismic activity in the Sunnyside mining district, Carbon and Emery Counties, Utah, during 1968
C. Richard Dunrud, John O. Maberry, Jerome H. Hernandez
1970, Open-File Report 70-115
More than 20,000 local earth tremors were recorded by the seismic monitoring network in the Sunnyside mining district during 1968. This is about 40 percent of the number of tremors recorded by the network in 1967. In 1968 a total of 281 tremors were of sufficient magnitude to be located...
Preliminary geologic map of Pine Mountain in Harlan, Letcher, and Pike Counties, Kentucky
A.J. Froelich, D.E. Wolcott, C. L. Rice, E. K. Maughan
1970, Open-File Report 70-131
Geology of Samrah and vicinity, Kingdom of Saudi Arabia
P. K. Theobald Jr.
1970, Open-File Report 70-321
The thermal springs of Hot Springs National Park, Arkansas; factors affecting their environment and management
M. S. Bedinger, R. T. Sniegocki, J. L. Poole
1970, Open-File Report 71-19
Preliminary geologic map of the northeastern part of the Kremmling 15-minute quadrangle, Grand County, Colorado
G. A. Izett
1970, Open-File Report 70-171
Preliminary geologic map of the north half of the Craig quadrangle, Moffat County, Colorado
Paul K. Theobald Jr.
1970, Open-File Report 70-322
Lead-, zinc-, and barite-bearing samples from the western Brooks Range, Alaska, with a section on petrography and mineralogy
Irvin L. Tailleur, Ray Wehr, G. Donald Eberlein
1970, Open-File Report 70-319
Concentrations of base metal and barite of potential economic significance may be present in the western De Long Mountains, northwestern Alaska. Greater than 2 percent lead and 1 percent zinc were detected semiquantitatively in sulfide-bearing hand samples from one locality, and more than 10 percent lead was analyzed in a...
Preliminary surficial geologic map of the Collinsville quadrangle, Litchfield and Hartford Counties, Connecticut
Roger B. Colton
1970, Open-File Report 70-87
Analysis of Shublik Formation rocks from Mt. Michelson quadrangle, Alaska
Robert L. Detterman
1970, Open-File Report 70-101
Analysis of 88 samples from the Shublik formation on Fire Creek, Mt. Michelson Quadrangle, Alaska, are presented in tabular form. The results include the determination of elements by semiquantitative spectrographic analysis, phosphate by X-ray fluorescence, carbon dioxide by acid decomposable carbonate, total carbon by induction furnace, carbonate carbon by conversion...
Preliminary surficial geologic map of the Torrington Quadrangle, Litchfield and Hartford Counties, Connecticut
Roger B. Colton
1970, Open-File Report 70-88
No abstract available. ...
Geologic map of the Woody Creek and southwest part of the Ruedi quadrangles, Pitkin County, Colorado
Val L. Freeman
1970, Open-File Report 70-130
No abstract available....
Preliminary geophysical investigation of the Esh Qay'ib (Esh Sha'ib) mine area, Saudi Arabia
Willard Edwin Davis, Hisham Kazzaz
1970, Open-File Report 70-98
High-amplitude radioactivity anomalies in Liberia
John C. Behrendt, Cletus S. Wotorson
1970, Open-File Report 70-23
No abstract available....
Preliminary geologic map of the southeastern part of the Kremmling quadrangle, Grand County, Colorado
G. A. Izett
1970, Open-File Report 70-172
Gold occurrences near Jefferson, South Carolina
James P. Minard
1970, Open-File Report 70-374
Gold, possibly in economic amounts, is present in the Jefferson area, South Carolina. It occurs in Slate Belt rocks of Paleozoic age, in Coastal Plain sediments of Cretaceous age, and in alluvial deposits of Quaternary age. The area is near the inner edge of the Coastal Plain province and includes...
Analyses of stream-sediment and rock samples from the southwestern and central parts of the Eagle quadrangle, Alaska
Helen Laura Foster
1970, Open-File Report 70-127