Geochemical maps showing distribution and abundance of manganese in two fractions of stream-sediment concentrates, Silver City 1 degree by 2 degrees Quadrangle, New Mexico and Arizona
Kenneth C. Watts, Jerry R. Hassemer, Carl L. Forn, David F. Siems
1986, Miscellaneous Field Studies Map 1183-J
These maps (Maps A and B) show the distribution and abundance of maganese in the nonmagnetic and magnetic fractions of heavy-mineral concentrates from stream sediments collected in the Silver City 1o x 2o quadrangle, New Mexico and Arizona. Geochemical maps showing the distribution and abundance of 10 other selected key elements and the mineral...
Geologic map of roadless areas and the Santa Lucia Wilderness in the Los Padres National Forest, southwestern California
V.A. Frizzell, J. G. Vedder
1986, Miscellaneous Field Studies Map 1655-A
Map showing areas of visible land disturbances caused by two military training operations in the Mojave Desert, California
D.V. Prose
1986, Miscellaneous Field Studies Map 1855
This map shows areas that retain visible land disturbances produced during two military armored-vehicle training operations in the Mojave Desert, California. The map documents the lasting visual effects these operations have on this arid region and provides a data base for monitoring changes in the extent of visual disturbances in...
Metallogenic map of volcanogenic massive-sulfide occurrences in New Mexico
J. M. Robertson, M.S. Fulp, M.D. Daggett
1986, Miscellaneous Field Studies Map 1853-A
New Mexico volcanogenic massive-sulfide occurrences, which typically contain pyrite and pyrrhotite accompanied by variable amounts of base-metal sulfides and precious metals, are found within mainly subaqueous, compositionally bimodal metavolcanic successions of Early to Middle Proterozoic age that are exposed primarily in the north-central part of the state. Host rocks include...
Geologic and geochemical-anomaly map of the Tunnel Ridge Wilderness Study Area, Klamath Mountains, California
M. F. Diggles, G. L. Kennedy
1986, Miscellaneous Field Studies Map 1810-B
Summary geochemical maps for samples of rock, stream sediment, and nonmagnetic heavy-mineral concentrate, Sweetwater Roadless Area, Mono County, California and Lyon and Douglas Counties, Nevada
Maurice A. Chaffee
1986, Miscellaneous Field Studies Map 1535-C
The Sweetwater Roadless Area lies between Yerington, Nevada, and Bridgeport, California, along the California-Nevada boundary. The area encompasses approximately 72,240 acres in Toiyabe National Forest in Mono County, California, and Lyon and Douglas Counties, Nevada. This roadless area, which lies just east of the Sierra Nevada range, exhibits rugged topography. Elevations...
Reconnaissance geologic map of the Marial Quadrangle, southwestern Oregon
Len Ramp, B. C. Moring
1986, Miscellaneous Field Studies Map 1735
Preliminary geologic map of the Flat Rock Mesa Quadrangle, Uintah County, Utah
M. P. Pantea, R. W. Scott
1986, Miscellaneous Field Studies Map 1866
Thermal maturity map showing subsurface elevation of 0.8 percent vitrinite reflectance in the Greater Green River basin of Wyoming, Colorado, and Utah
M. J. Pawlewicz, M.R. Lickus, B. E. Law, W.S. Dickinson, C. S. Barclay
1986, Miscellaneous Field Studies Map 1890
No abstract available....
Geophysical maps of the Dos Cabezas Mountains Wilderness Study Area, Cochise County, Arizona
G. A. Abrams
1986, Miscellaneous Field Studies Map 1873-A
The Dos Cabezas Mountains Wilderness Study Area, Arizona, lies along part of the crest and northeast flank of the Dos Cabezas Mountains, Cochise County, near the southeast corner of Arizona (fig. 1). The U.S. Bureau of Land Management requested mineral surveys of about 11,921 acres of the approximately 15,000 acre...
Maps showing mines, prospects, and exposures in the Beaver Creek Wilderness, McCreary County, Kentucky
Richard W. Hammack
1986, Miscellaneous Field Studies Map 1348-C
The Beaver Creek Wilderness occupies an area of 4,791 acres within the cliffline bordering the Beaver Creek drainage in McCreary County, southeastern Kentucky. It is in the Daniel Boone National Forest and includes part of the Beaver Creek Cooperative Wildlife Management Area, which is managed by the U.S. Forest Service...
Geologic map of the Spruce Mountain 4 Quadrangle, Elko County, Nevada
G.D. Fraser, K. B. Ketner, M. C. Smith
1986, Miscellaneous Field Studies Map 1846
Geochemical maps showing distribution and abundance of molybdenum in two fractions of stream-sediment concentrates, Silver City 1° x 2° quadrangle, New Mexico and Arizona
K. C. Watts, J.R. Hassemer, C.L. Forn, D. F. Siems
1986, Miscellaneous Field Studies Map 1183-E
No abstract available....
Geologic map of the Spring Creek Basin Quadrangle, Owyhee County, Idaho
J. A. Ach
1986, Miscellaneous Field Studies Map 1889
Geologic map of the Owens Peak Wilderness Study Area, Tulare and Kern counties, California
M. F. Diggles, D.E. Clemens
1986, Miscellaneous Field Studies Map 1833
Maps showing the distribution of the platinum-group elements and gold in rocks from the western half of the Medford and part of the adjacent Coos Bay 1 degree by 2 degrees quadrangles, southwestern Oregon
C.A. Carlson, N.J. Page, R. R. Carlson
1986, Miscellaneous Field Studies Map 1832
No abstract available....
Geologic map of the North Fork of the Little Humboldt River Wilderness Study Area, Humboldt County, Nevada
J.A. Peterson, George Wong
1986, Miscellaneous Field Studies Map 1815
Preliminary map showing the occurrence of siliceous rocks in central North Carolina derived from enhanced principal component Landsat images
R. G. Schmidt, M.H. Koslow
1986, Miscellaneous Field Studies Map 1817
Preliminary geologic map of the Peyote Point Quadrangle, Big Horn County, Montana
S.S. Agard
1986, Miscellaneous Field Studies Map 1884
Map showing Quaternary and Pliocene faults in the Silver City 1° x 2° quadrangle and the Douglas 1° x 2° quadrangle, southeastern Arizona and southwestern New Mexico
M. N. Machette, S. F. Personius, C.M. Menges, P. A. Pearthree
1986, Miscellaneous Field Studies Map 1465-C
No abstract available....
Preliminary geologic map of the Red Springs Quadrangle, Big Horn County, Montana, and Sheridan County, Wyoming
S.S. Agard
1986, Miscellaneous Field Studies Map 1886
Geologic map of the Indian Peaks West Quadrangle, Catron County, New Mexico
Viki A. Lawrence, D.H. Richter
1986, Miscellaneous Field Studies Map 1849
Complete Bouguer gravity and aeromagnetic maps of the Rattlesnake Roadless Area, Missoula County, Montana
Dolores M. Kulik
1986, Miscellaneous Field Studies Map 1235-B
The Rattlesnake Roadless Area was identified by the U.S. Forest Service as a possible addition to the Wilderness System. This 120 square mile area is north of Missoula, Mont. (see index map); Rattlesnake Creek forms the major drainage to the south. The rocks in the study area consist mainly of the...
Geochemical survey of the Snowbird Roadless Area, Graham County, North Carolina
F. G. Lesure
1986, Miscellaneous Field Studies Map 1587-B
Map showing mines and prospects of the White Mountains Roadless Area, Inyo and Mono Counties, California, and Esmeralda and Mineral counties, Nevada
S. W. Schmauch
1986, Miscellaneous Field Studies Map 1361-F
