Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Hill City 7 1/2-minute quadrangle, Black Hills, South Dakota
Ed DeWitt, David Buscher, A.B. Wilson, Thomas Johnson
1988, Miscellaneous Field Studies Map 1978-J
No abstract available. ...
Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Fourmile 7 1/2-minute quadrangle, Black Hills, South Dakota
Ed DeWitt, David Buscher, A.B. Wilson, Thomas Johnson
1988, Miscellaneous Field Studies Map 1978-O
No abstract available. ...
Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Deadwood South 7 1/2-minute quadrangle and part of the Deadman Mountain 7 1/2-minute quadrangle, Black Hills, South Dakota
Ed DeWitt, David Buscher, A.B. Wilson, Thomas Johnson
1988, Miscellaneous Field Studies Map 1978-F
No abstract available....
Geologic map of the Redmond Quadrangle, King County, Washington
J. P. Minard, D. B. Booth
1988, Miscellaneous Field Studies Map 2016
Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Mount Rushmore 7 1/2- minute quadrangle, Black Hills, South Dakota
Ed DeWitt, David Buscher, A.B. Wilson, Thomas Johnson
1988, Miscellaneous Field Studies Map 1978-K
No abstract available. ...
Non-placer mineral occurrences in the Solomon, Bendeleben, and southern part of the Kotzebue quadrangles, western Alaska
B. M. Gamble
1988, Miscellaneous Field Studies Map 1838-B
No abstract available....
Geochemical maps of the Pecos Wilderness and adjacent areas, Santa Fe, San Miguel, Mora, Rio Arriba, and Taos counties, New Mexico
R. H. Moench, S. J. Sutley, M. S. Erickson
1988, Miscellaneous Field Studies Map 1921-C
Geologic map of the Pecos Wilderness, Santa Fe, San Miguel, Mora, Rio Arriba, and Taos counties, New Mexico
R. H. Moench, J.A. Grambling, J. M. Robertson
1988, Miscellaneous Field Studies Map 1921-B
Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Minnesota Ridge 7 1/2- minute quadrangle, Black Hills, South Dakota
Ed DeWitt, David Buscher, A.B. Wilson, Thomas Johnson
1988, Miscellaneous Field Studies Map 1978-G
No abstract available. ...
Mineral resource potential map of the Pecos Wilderness, Santa Fe, San Miguel, Mora, Rio Arriba, and Taos Counties, New Mexico
R. H. Moench, M. E. Lane
1988, Miscellaneous Field Studies Map 1921-A
The Pecos Wilderness covers approximately 348 sq mi in the Santa Fe and Carson National Forests, north-central New Mexico. The area investigated includes the wilderness and approximately 150 sq mi of adjacent territory. The additional area covers several RARE II Road less Areas that were classified by the U.S. Forest...
Heavy-Mineral Placer Potential Map of the U.S. Continental Shelf, Western and Northern Gulf of Mexico
Gerald L. Shideler
1988, Miscellaneous Field Studies Map 2037
The establishment of the Exclusive Economic Zone (EEZ) in 1983 by Presidential Proclamation opened for natural resource exploration a vast offshore frontier area contiguous to the United States and its territories. The EEZ extends from the seaward limit of state waters (3 nautical mi from shore) to 200 nautical mi...
Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Savoy 7 1/2-minute quadrangle, Black Hills, South Dakota
Ed DeWitt, David Buscher, A.B. Wilson, Thomas Johnson
1988, Miscellaneous Field Studies Map 1978-D
No abstract available. ...
Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Rochford 7 1/2-minute quadrangle, Black Hills, South Dakota
Ed DeWitt, David Buscher, A.B. Wilson, Thomas Johnson
1988, Miscellaneous Field Studies Map 1978-H
No abstract available. ...
Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Lead 7 1/2-minute quadrangle, Black Hills, South Dakota
Ed DeWitt, David Buscher, A.B. Wilson, Thomas Johnson
1988, Miscellaneous Field Studies Map 1978-E
No abstract available....
Geochemical survey and mineral resource assessment of the Rabun Bald Roadless Area, Rabun County, Georgia
W. J. Moore, J. D. Peper, J.C. Jackson
1988, Miscellaneous Field Studies Map 1946-B
Regional geochemical maps of the Tonopah 1 degree by 2 degrees Quadrangle, Nevada, based on samples of stream sediment and nonmagnetic heavy-mineral concentrate
J. T. Nash, D. F. Siems
1988, Miscellaneous Field Studies Map 1877-B
This report is part of a series of geologic, geochemical, and geophysical maps of the Tonopah 1° x 2° quadrangle, Nevada, prepared during studies of the area for the Conterminous United States Mineral Assessment Program (CUSMAP). Included here are 21 maps showing the distributions of selected elements or combinations of...
Geochemical survey of the Tray Mountain Roadless Area, northern Georgia
R. P. Koeppen, A. E. Nelson
1988, Miscellaneous Field Studies Map 1347-B
The Wilderness Act (Public Law 88-577, September 3, 1964) and related acts require the U.S. Geological Survey and U.S. Bureau of Mines to survey certain areas on Federal lands to determine their mineral values, if any, that might be present. Results must be made available to the public and be...
Metallogenic map of volcanogenic massive-sulfide occurrences in Arizona
M.E. Donnelly, C. M. Conway, R.L. Earhart
1988, Miscellaneous Field Studies Map 1853-B
No abstract available....
Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Silver City 7 1/2-minute Quadrangle, Black Hills, South Dakota
Ed DeWitt, David Buscher, A.B. Wilson, Thomas Johnson
1988, Miscellaneous Field Studies Map 1978-I
This map is one in a set of 26 maps (see index map) at 1:24,000 scale of the Black Hills region of South Dakota and Wyoming om which are shown a geologic classification of mines, a bibliography of mineral deposits, and locations of active and inactive mines, prospects, and patented...
Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Custer 7 1/2-minute Quadrangle, Black Hills, South Dakota
Ed DeWitt, David Buscher, A.B. Wilson, Thomas Johnson
1988, Miscellaneous Field Studies Map 1978-M
No abstract available. ...
Map showing radon potential of rocks and soils in Fairfax County, Virginia
James K. Otton, R. Randall Schumann, Douglass E. Owen, Nelson Thurman, Joseph S. Duval
1988, Miscellaneous Field Studies Map 2047
Since 1984, indoor radon has gained national attention as a significant health hazard in the United States. Radon is a colorless, odorless, radioactive gas derived from uranium by radioactive decay. The U.S. Environmental Protection Agency (EPA) now projects that 5,000 to 20,000 lung-cancer deaths per year may be attributed to...
Surface vitrinite-reflectance map of the Uinta, Piceance, and Eagle basins area, Utah and Colorado
V. F. Nuccio, R. C. Johnson
1988, Miscellaneous Field Studies Map 2008-B
No abstract available....
Map showing locations of mines, prospects, and patented mining claims, and classification of mineral deposits in the Sundance West 7 1/2- minute quadrangle, Black Hills, Wyoming
Ed DeWitt, D. P. Buscher, A.B. Wilson, T. Johnson
1988, Miscellaneous Field Studies Map 1978-A
No abstract available. ...
Preliminary geologic map of the Newcomb Quadrangle, San Juan County, New Mexico
R. B. O'Sullivan, J.D. Strobell
1988, Miscellaneous Field Studies Map 2040
Geologic map of the Yellow Hills East Quadrangle, Washoe and Humboldt counties, Nevada
J. A. Ach
1988, Miscellaneous Field Studies Map 2029
