Geology of the Gilgit-Hispar area, Gilgit Agency, Pakistan
Karl W. Stauffer
1975, Open-File Report 75-273
The Gilgit-Hispar area contains a large variety of igneous and metamorphic rocks, which have been grouped into seven general lithologic units, five composed largely of metamorphic rocks and two of intrusive rocks. The metamorphic units consist of probable correlatives of the Precambrian(?) Salkhala Series; the upper Paleozoic, slightly metamorphosed schists,...
Preliminary description and interpretation of cores and radiographs from Clear Lake, Lake County, California: Core 2
John D. Sims, Michael J. Rymer
1975, Open-File Report 75-266
Geology of the Khyber Pass, Khyber Agency, Pakistan
Karl W. Stauffer
1975, Open-File Report 75-272
The defile of the Khyber Pass is cut in the massive gray recrystallized Khyber Limestone whose thickness exceeds 3,000 feet. Although no fossils have been found in the immediate vicinity of the pass, assemblages collected at the end of the last century from 5 miles south of the pass, and...
Heavy mineral prospecting in Pakistan
Karl W. Stauffer, James Alfred Calkins
1975, Open-File Report 75-359
Heavy-mineral prospecting is a method of tracing potential ore minerals to their source by systematically examining the heavy minerals of stream sands. The heavy minerals are partially concentrated in the field by panning. In the laboratory the heavy minerals are further concentrated by floating off the quartz and feldspar in...
Geologic map of the Spring Hill Creek Quadrangle, Saguache County, Colorado
J. C. Olson, T. A. Steven, D. C. Hedlund
1975, Miscellaneous Field Studies Map 713
Macroscopic benthic fauna of three tidal creeks adjoining the Rhode River, Maryland
Joseph Michael Redding, Robert L. Cory
1975, Water-Resources Investigations Report 75-39
Flood of July 21, 1975 in Mercer County, New Jersey
Stephen J. Stankowski, Robert D. Schopp, A. J. Velnich
1975, Water-Resources Investigations Report 75-51
Bedrock geologic map of the Natick quadrangle, Middlesex and Norfolk Counties, Massachusetts
Arthur E. Nelson
1975, Geologic Quadrangle 1208
Bedrock geologic map of the Framingham quadrangle, Middlesex and Worcester Counties, Massachusetts
Arthur E. Nelson
1975, Geologic Quadrangle 1274
Geologic map of the Calhoun quadrangle, western Kentucky
William D. Johnson, Avery E. Smith
1975, Geologic Quadrangle 1239
Map showing mineral resources of the San Francisco Bay region, California: Present availability and planning for the future
Edgar H. Bailey, Deborah R. Harden
1975, IMAP 909
No abstract available....
Chromite occurrences in Alaska
Edward Huntington Cobb
1975, Mineral Investigations Resource Map 68
No abstract available....
Map showing availability of hydrologic data published as of 1974 by the U.S. Environmental Data Service and by the U.S. Geological Survey and cooperating agencies, Colorado Springs— Castle Rock area, Front Range Urban Corridor, Colorado
L. O. Anna
1975, IMAP 857-D
No abstract available....
Geologic map of the Frakes quadrangle and part of the Eagan quadrangle, southeastern Kentucky
Wayne L. Newell
1975, Geologic Quadrangle 1249
Geologic map of the Pelican Cone quadrangle, Yellowstone National Park and vicinity, Wyoming
Harold J. Prostka, Harry Wynn Smedes, Robert L. Christiansen
1975, Geologic Quadrangle 1243
Geologic map of the New Richmond quadrangle, Kentucky–Ohio
A. B. Gibbons, Joseph James Kohut, Malcolm P. Weiss
1975, Geologic Quadrangle 1228
No abstract available....
Geologic map of the Morganfield quadrangle, Union County, Kentucky
William D. Johnson, Avery E. Smith, G. M. Fairer
1975, Geologic Quadrangle 1269
Geologic map of the Abiathar Peak quadrangle, Yellowstone National Park, Wyoming and Montana
Harold J. Prostka, Edward Thompson Ruppel, Robert L. Christiansen
1975, Geologic Quadrangle 1244
Geologic map of the Berry quadrangle, north-central Kentucky
Stanley J. Luft
1975, Geologic Quadrangle 1284
Map showing anomalous distribution of tungsten, fluorite, and silver in stream-sediment concentrates from the Sierra Cuchillo-Animas uplifts and adjacent areas, southwestern New Mexico
H. V. Alminas, K. C. Watts, W. R. Griffits, D. L. Siems, V. E. Kraxberger, K. J. Curry
1975, IMAP 880
No abstract available....
Geologic map of the Barbourville quadrangle, Knox and Whitley Counties, Kentucky
Wayne L. Newell
1975, Geologic Quadrangle 1254
Geologic map of the Switzer quadrangle, north-central Kentucky
Frank R. Moore
1975, Geologic Quadrangle 1266
Geologic map of the Upper Valley quadrangle, Caribou County, Idaho
Robert Lester Rioux
1975, Geologic Quadrangle 1194
Geologic map of the Alpine quadrangle, Bonneville County, Idaho, and Lincoln County, Wyoming
Howard F. Albee, Henry L. Cullins
1975, Geologic Quadrangle 1259
Geologic map of the Rainsville quadrangle, Mora County, New Mexico
Ross B. Johnson
1975, Geologic Quadrangle 1276
