Geochemical map showing distribution and abundance of copper, lead, zinc, and barium in the nonmagnetic, heavy-mineral concentrate samples in the West Chichagof-Yakobi Wilderness Study Area, Sitka quadrangle, southeastern Alaska
T. D. Hessin, M. G. Maslowksi, E.F. Cooley
1981, Open-File Report 81-27-S
No abstract available....
Maps showing distribution and abundance of tin in geochemical samples from the Bradfield Canal quadrangle, southeastern Alaska
R. D. Koch, Raymond L. Elliott
1981, Open-File Report 81-728-H
Map showing selected geologic features, Norton Sound, Alaska, 1981
David A. Steffy, Lynn D. Lybeck
1981, Open-File Report 81-721
No abstract available....
Geologic map of the Huntoon Valley quadrangle, Mineral County, Nevada, and Mono County, California
John Harris Stewart, F. J. Kleinhampl, D. C. Johannesen, R. C. Speed, J. C. Dohrenwend
1981, Open-File Report 81-274
No abstract available....
Map showing distribution of Pb, Zn, and Ag in stream sediments from the Golden Trout Wilderness, California
D. L. Leach, R.J. Goldfarb, J. A. Domenico
1981, Open-File Report 81-755
Locality map and scintillometer data for the Ugashik and Karluk quadrangles, Alaska
R.O. Detterman, W.H. Allaway Jr., Richard H. Rossiter
1981, Open-File Report 81-253
No abstract available....
Geochemical map showing the distribution and abundance of copper, zinc, molybdenum, arsenic, and uranium in filtered water samples in the West Chichagof-Yakobi Wilderness Study Area, Sitka quadrangle, southeastern Alaska
T. D. Hessin, W. K. Everman, G. L. Crenshaw
1981, Open-File Report 81-27-N
No abstract available....
Geochemical map showing the distribution and abundance of sulfate and fluoride in unfiltered water samples in the West Chichagof-Yakobi Wilderness Study Area, Sitka quadrangle, southeastern Alaska
T. D. Hessin, G. L. Crenshaw
1981, Open-File Report 81-27-P
No abstract available....
Mineral-resource potential of the Dark Canyon Instant Study Area, San Juan County, Utah
Joseph Leonard Weitz, Thomas D. Light
1981, Open-File Report 81-734
Stratigraphy, sedimentology, and paleomagnetism of the Coral Ridge sand body, eastern Taylor Valley, Victoria Land, Antarctica
Donald Parker Elston, Paul H. Robinson, Stephen L. Bressler
1981, Open-File Report 81-1303
A body of moderately well sorted and well stratified ice-cemented sand, here informally called the Coral Ridge sand body, was deposited across eastern Taylor Valley before the deposition of a veneer of glaciogenic deposits related to late Pleistocene incursions of the Ross Sea ice sheet. The Coral Ridge sand body...
Mineral occurrence map of the Medfra quadrangle, Alaska
C. E. Schwab, W. W. Patton Jr., E. J. Moll
1981, Open-File Report 80-811-B
Oil and gas resource assessment areas, U.S. Geological Survey, Geologic Division, 1980: Pacific coast, regions 2 onshore and 2A offshore
K. L. Varnes, E. W. Scott
1981, Open-File Report 81-84-B
No abstract available....
Map showing Quaternary geology of the central Antelope Valley and vicinity, California
D.J. Ponti, D. B. Burke, Charles W. Hedel
1981, Open-File Report 81-737
Map and table showing radiometric ages of rocks in the Aleutian Islands and Alaska Peninsula
Frederic H. Wilson
1981, Open-File Report 81-471
No abstract available....
Map of the Antelope Valley - East Kern Water Agency area, California, showing ground-water subunits and areas, and dissolved-solids concentrations, 1970-80
Charles Edwin Lamb, Tamara L. Hadley
1981, Open-File Report 81-698
A map (scale 1:125,000) shows ground-water subunits and areas and graphs of dissolved-solids concentrations, 1970-80, in the Antelope Valley-East Kern Water Agency area, California. (USGS)...
Mines, prospects and selected metalliferous mineral occurrences in the Bradfield Canal quadrangle, Alaska
Raymond L. Elliott, R. D. Koch
1981, Open-File Report 81-728-B
Maps showing ground-water conditions in the Agua Fria area, Yavapai and Maricopa Counties, Arizona
G. R. Littin
1981, Open-File Report 81-804
The Aqua Fria area includes about 1,500 mi2 in central Arizona. The area is bounded by the Prescott National Forest on the west, north, and east; by the Tonto National Forest on the southeast; and by the Bradshaw Mountains and Lake Pleasant on the southwest. Ground-water development has been slight, and...
Map showing distribution of Mo in stream sediments and W in nonmagnetic, heavy-mineral concentrates from the Golden Trout Wilderness, California
D. L. Leach, R.J. Goldfarb, J. A. Domenico
1981, Open-File Report 81-990
Oxalic acid-soluble iron and manganese oxides in the Flathead Sandstone, Choteau quadrangle, Montana— A sample medium for mineral exploration
R. W. Leinz, James W. Whipple
1981, Open-File Report 81-475
No abstract available....
Map showing distribution of Pb and Zn in heavy-mineral concentrates from the Golden Trout Wilderness, California
D. L. Leach, R.J. Goldfarb, J. A. Domenico
1981, Open-File Report 81-757
Geologic map of the Bailey Lake Quadrangle, Lincoln and Teton counties, Wyoming
Marvin L. Schroeder
1981, Open-File Report 81-715
No abstract available. ...
Map showing tectonostratigraphic terranes of Alaska, columnar sections, and summary description of terranes
David Lawrence Jones, Norman J. Silberling, H. C. Berg, George Plafker
1981, Open-File Report 81-792
No abstract available....
Generalized surficial geologic map of the Kline Quadrangle, Colorado
Glenn R. Scott, David W. Moore
1981, Open-File Report 81-1317
Geologic map of the Steamboat Mountain and Bible Spring quadrangles, western Iron County, Utah
Myron G. Best, Robert L. Davis
1981, Open-File Report 81-1213
Map and table showing radiometric ages of rocks in southwestern Alaska
Nora B. Shew, Frederic H. Wilson
1981, Open-File Report 81-886
No abstract available....