Geology and Mineral Resources of the East Mojave National Scenic Area, San Bernardino County, California
Ted G. Theodore, editor(s)
2007, Miscellaneous Field Studies Map 2414
From our evaluations that largely used model-based criteria, we conclude that much of the East Mojave National Scenic Area (EMNSA) contains significant indications of epigenetic mineralization of various types. Economically significant concentrations of many metals may possibly remain to be discovered in many parts of the EMNSA (see also Wetzel...
Mineral resource assessment of the Iditarod quadrangle, west-central Alaska
Marti L. Miller, Thomas K. Bundtzen, John E. Gray
2005, Miscellaneous Field Studies Map 2219-B
Geologic map of the Pinedale quadrangle, McKinley County, New Mexico
Jacques F. Robertson
2005, Miscellaneous Field Studies Map 2417
The 1:24,000-scale geologic map of the Pinedale 7.5' quadrangle lies in the western part of the Grants uranium mineral belt, which was mapped and studied under a cooperative agreement between the USGS and the U.S. Department of Energy. A spectacular panoramic view of the southern half of the Pinedale quadrangle...
Geologic map of the Lower Grand Wash cliffs and vicinity, Mohave County, Northwestern Arizona
George H. Billingsley, L. Sue Beard, Susan S. Priest, Jessica L. Wellmeyer, Debra L. Block
2004, Miscellaneous Field Studies Map 2427
This digital map database is compiled from unpublished data and new mapping by the authors and represents the general distribution of surficial and bedrock geology in the mapped area. Together with the accompanying pamphlet, it provides current information on the geologic structure and stratigraphy of the area. The database dilineates...
Geologic and Fossil Locality Maps of the West-Central Part of the Howard Pass Quadrangle and Part of the Adjacent Misheguk Mountain Quadrangle, Western Brooks Range, Alaska
James H. Dover, Irvin L. Tailleur, Julie A. Dumoulin
2004, Miscellaneous Field Studies Map 2413
The map depicts the field distribution and contact relations between stratigraphic units, the tectonic relations between major stratigraphic sequences, and the detailed internal structure of these sequences. The stratigraphic sequences formed in a variety of continental margin depositional environments, and subsequently underwent a...
Geologic insights and suggestions on mineral potential based on analyses of geophysical data for the southern Toquima Range, Nye County, Nevada
D. R. Shawe, R. P. Kucks, T. G. Hildenbrand
2004, Miscellaneous Field Studies Map 2327-D
Aeromagnetic and gravity data provide confirmation of major structural and lithologic units in the southern Toquima Range, Nevada. These units include Cretaceous granite plutons and Tertiary calderas. In addition, the geophysical maps pinpoint numerous faults and lesser intrusions, and they suggest locations of several inferred subsurface intrusions. They also corroborate...
Geologic map of south-central Yucca Mountain, Nye County, Nevada
Robert P. Dickerson, Ronald M. Drake II
2004, Miscellaneous Field Studies Map 2422
New 1:6,000-scale geologic mapping in a 20-square-kilometer area near the south end of Yucca Mountain, Nevada, which is the proposed site of an underground repository for the storage of high-level radioactive wastes, substantially supplements the stratigraphic and structural data obtained from earlier, 1:24,000-scale mapping....
Maps showing sedimentary basins, surface thermal maturity, and indications of petroleum in the Central Alaska Province
Sandra M. Troutman, Richard G. Stanley
2003, Miscellaneous Field Studies Map 2428
This publication includes two maps (at 1:2,500,000 scale) and a pamphlet that describe sedimentary basins, surface thermal maturity, and 95 reported occurrences of petroleum in natural seeps, wells, and rock outcrops in central Alaska. No commercial petroleum production has been obtained from central Alaska, in contrast to the prolific deposits...
Geologic map of the Horse Mountain Quadrangle, Garfield County, Colorado
W. J. Perry, R. R. Shroba, R. B. Scott, Florian Maldonado
2003, Miscellaneous Field Studies Map 2415
New 1:24,000-scale geologic map of the Horse Mountain 7.5' quadrangle, in support of the USGS Western Colorado I-70 Corridor Cooperative Geologic Mapping Project, summarizes available geologic information for the quadrangle. It provides new interpretations of the stratigraphy, structure, and geologic hazards in the area of the southwest flank of the...
Geologic map of the Lower Hurricane Wash and vicinity, Mohave County, Northwestern Arizona
George H. Billingsley, Scott E. Graham
2003, Miscellaneous Field Studies Map 2396
This digital map database is compiled from published open file reports, and new mapping by the author, and represents the general distribution of surficial and bedrock geology in the mapped area. The map area lies within the Shivwits and Uinkaret Plateaus, subplateaus of the southwestern part of the Colorado Plateau...
Geologic map of the Upper Hurricane Wash and vicinity, Mohave County, northwestern Arizona
George H. Billingsley, Helen C. Dyer
2003, Miscellaneous Field Studies Map 2410
This digital map database is compiled from unpublished open file reports by the author and represents the general distribution of surficial and bedrock geology in the mapped area. The map area lies within the Shivwits and Uikaret Plateaus, together with the accompanying pamphlet, it...
Geologic map of the Puye Quadrangle, Los Alamos, Rio Arriba, Sandoval, and Santa Fe Counties, New Mexico
David P. Dethier
2003, Miscellaneous Field Studies Map 2419
The Puye quadrangle covers an area on the eastern flank of the Jemez Mountains, north of Los Alamos and west of Espanola, New Mexico. Most of the quadrangle consists of a dissected plateau that was formed on the resistant caprock of the Bandelier...
Geologic map of upper Clayhole Valley and vicinity, Mohave County, northwestern Arizona
George H. Billingsley, Susan S. Priest
2003, Miscellaneous Field Studies Map 2418
This digital map database is compiled from unpublished data and new mapping by the authors and represents the general distribution of surficial and bedrock geology in the mapped area. Together with the accompanying pamphlet, it provides current information on the geologic structure and stratigraphy...
Geologic map of the Bonners Ferry 30' x 60' quadrangle, Idaho and Montana
Fred K. Miller, Russell F. Burmester
2003, Miscellaneous Field Studies Map 2426
This data set maps and describes the geology of the Bonners Ferry 30' x 60' quadrangle, Idaho and Montana. The bedrock geology of the Bonners Ferry quadrangle consists of sedimentary, metamorphic, and granitic rocks ranging in age from Middle Proterozoic to Eocene. Bedrock units include rocks of (1) the Middle...
Field and laboratory data from an earthquake history study of the Waterman Point Fault, Kitsap County, Washington
Alan R. Nelson, Samuel Y. Johnson, Harvey M. Kelsey, Brian L. Sherrod, Ray E. Wells, Koji Okumura, Lee-Ann Bradley, Robert Bogar, Stephen F. Personius
2003, Miscellaneous Field Studies Map 2423
Geologic map of the La Mesita Negra SE Quadrangle, Bernalillo County, New Mexico
Ralph R. Shroba, Ren A. Thompson, Dwight L. Schmidt, Stephen F. Personius, Florian Maldonado, Theodore R. Brandt
2003, Miscellaneous Field Studies Map 2416
Geologic mapping, in support of the USGS Middle Rio Grande Basin Geologic Mapping Project, shows the spatial distribution of artificial-fill, alluvial, colluvial, and eolian deposits, lava flows and related sediments of the Albuquerque volcanoes, and upper Santa Fe Group sediments. These deposits are on, beneath, and along the West Mesa...
Map of glacial limits and possible refugia in the southern Alexander Archipelago, Alaska, during the late Wisconsin glaciation
Paul E. Carrara, Thomas A. Ager, James F. Baichtal, D. Paco VanSistine
2003, Miscellaneous Field Studies Map 2424
During the late Wisconsin glaciation (circa 26,000-13,000 carbon-14 yr BP) the Cordilleran glacier complex formed vast ice fields and large glaciers along the crest of the Coast Mountains. As these glaciers flowed west to the Pacific Ocean, they were joined by local glaciers...
Maps and data from a trench investigation of the Utsalady Point Fault, Whidbey Island, Washington
Samuel Y. Johnson, Alan R. Nelson, Stephen F. Personius, Ray E. Wells, Harvey M. Kelsey, Brian L. Sherrod, Koji Okumura, Rich Koehler, Robert C. Witter, Lee-Ann Bradley, David J. Harding
2003, Miscellaneous Field Studies Map 2420
No abstract available....
Geologic map of the Ponca quadrangle, Newton, Boone, and Carroll Counties, Arkansas
Mark R. Hudson, Kyle E. Murray
2003, Miscellaneous Field Studies Map 2412
This digital geologic map compilation presents new polygon (i.e., geologic map unit contacts), line (i.e., fault, fold axis, and structure contour), and point (i.e., structural attitude, contact elevations) vector data for the Ponca 7 1/2'...
Geochemistry, geochronology, mineralogy, and geology suggest sources of and controls on mineral systems in the southern Toquima Range, Nye County, Nevada
Daniel R. Shawe, James D. Hoffman, Bruce R. Doe, Eugene E. Foord, Holly J. Stein, Robert A. Ayuso
2003, Miscellaneous Field Studies Map 2327-C
Geochemistry maps showing the distribution and abundance of 18 elements in about 1,400 rock samples, both mineralized and unmineralized, from the southern Toquima Range, Nev., indicate major structural and lithologic controls on mineralization, and suggest sources of the elements. Radiometric age data, lead mineralogy and paragenesis data, and lead-isotope data...
Map showing selenium concentrations from stream sediments and soils throughout the Humboldt River basin and surrounding areas, northern Nevada
Douglas B. Yager, Helen W. Folger
2003, Miscellaneous Field Studies Map 2407-H
No abstract available....
Map showing scandium concentrations from stream sediments and soils throughout the Humboldt River basin and surrounding areas, northern Nevada
Douglas B. Yager, Helen W. Folger
2003, Miscellaneous Field Studies Map 2407-A
No abstract available....
Map showing zinc concentrations from stream sediments and soils throughout the Humboldt River basin and surrounding areas, northern Nevada
Douglas B. Yager, Helen W. Folger
2003, Miscellaneous Field Studies Map 2407-F
No abstract available....
Map showing nickel concentrations from stream sediments and soils throughout the Humboldt River basin and surrounding areas, northern Nevada
Douglas B. Yager, Helen W. Folger
2003, Miscellaneous Field Studies Map 2407-D
No abstract available....
Map showing silver concentrations for stream sediments and soils throughout the Humboldt River basin and surrounding areas, northern Nevada
Douglas B. Yager, Helen W. Folger
2003, Miscellaneous Field Studies Map 2407-I
No abstract available....