The multi-slope model: A constructed stereoscopic model showing angles of slope from 2 to 90 degrees at different locations and sloping in different directions in the model
Robert J. Hackman
1956, Open-File Report 56-48
No abstract available....
Preliminary report on titanium-bearing sandstone in the San Juan Basin and adjacent areas in Arizona, Colorado, and New Mexico
John Francis Murphy
1956, Open-File Report 56-86
Uranium-bearing coal in the central part of the Great Divide Basin, Sweetwater County, Wyoming
G. N. Pipiringos
1956, Open-File Report 56-94
Preliminary report on waterpower possibilities of Bradley Lake, Alaska, with a chapter on tentative geologic conclusions on Bradley Lake power site
Fred A. Johnson, Kenneth S. Soward
1956, Open-File Report 56-62
The purpose of this report is to give a preliminary estimate of the power possibilities of Bradley Lake, Alaska, and to describe outstanding hydrologic, geologic and topographic features that might determine the character of development. Bradley Lake lies in the Kenai Mountains near the southwestern end of the Kenai Peninsula....
Oxidation potential and state of some vanadium ores and the relation of woody material to their deposition
Alfred Michael Pommer
1956, Open-File Report 56-98
Seven maps of the Bully Hill mine, Shasta County, California
J. F. Robertson
1956, Open-File Report 56-102
Zinc and copper mineralization of the Vazante area, Minas Gerais, Brazil
Samuel L. Moore
1956, Open-File Report 56-82
A large body of zinc and copper mineralization is exposed in a line of low hills about 5 kilometers east of the small village of Vazante in the northwestern part of the state of Minas Gerais, Brazil. The Vazante area can be reached by roads leading north from the State...
Blue Ledge mine, Siskiyou County, California
Garn Arthur Rynearson, R.M. Hutchinson
1956, Open-File Report 56-105
No abstract available....
Geologic map of proposed relocation of Route 2 between Ward Hill Road, Phillipston, and Templeton town line, Massachusetts
Donald Frazier Eschman, Joseph H. Hartshorn
1956, Open-File Report 56-45
This brief report outlines the surface geology along the proposed relocation of a segment of Route 2, and indicates areas of sand and gravel suitable for select borrow.A reconnaissance geologic map was prepared and is included as a part of this report (see attached map).Field work was done in 1953...
The central mining district, Grant County, New Mexico
William Rich Jones
1956, Open-File Report 56-65
The environmental control of sedimentary iron minerals and its relation to the origin of the Ironwood iron formation
N. King Huber
1956, Open-File Report 56-57
No abstract available....
Johnny Gulch talc deposit, Madison County, Montana
Harold Lloyd James
1956, Open-File Report 56-59
Preliminary report on the ground-water resources of the Tualatin Valley, Oregon
Donald H. Hart, Reuben Clair Newcomb
1956, Open-File Report 55-59
No abstract available....
Magnetite deposits near Klukwan and Haines, southeastern Alaska
Eugene C. Robertson
1956, Open-File Report 56-101
Low-grade iron ore is found in magnetite-bearing pyroxenite bodies near Klukwan and Haines in Southeastern Alaska. An alluvial fan at Haines also contains magnetite-bearing rock of possible economic significance. The Haines-Klukwan area is underlain by rocks of Mesozoic Including epidote diorite, quartz diorite, and alaskite of the Coast Range batholith,...
Geologic investigations of proposed Sheep Creek, Carlson Creek, and Turner Lake power sites, Alaska
George Plafker
1956, Open-File Report 56-95
Geologic conditions at Sheep Creek, Carlson Creek, and Turner Lake are discussed in relation to possible plans for hydroeletric power development. The proposed sites are on the rugged mainland of Southeastern Alaska along Gastineau Channel and Taku Inlet near Juneau. Bedrock in the area consists of a coastal strip of...
Engineering geology of the Nenana-Rex area, Alaska
Reuben Kachadoorian
1956, Open-File Report 56-67
A geological examination of the Nenana-Rex area, Alaska, was made during August, 1954 by a Geological Survey party consisting of Reuben Kachadoorian, geologist, and Lloyd Plafker, field assistant. The area examined lies in parts of the Fairbanks A-4, A-5, B-4, B-5, C-4 and C-5 quadrangles (fig. 1). A preliminary highway...
Geologic and structure contour maps of the northern and western flanks of the Black Hills, Wyoming, Montana, and South Dakota
W. J. Mapel, Charles Sherwood Robinson
1956, Open-File Report 56-77
No abstract available....
Reconnaissance geology of the Malaspina district, Alaska
George Plafker, Don John Miller
1956, Open-File Report 56-96
No abstract available....
Geology and ore deposits of the Whitepine area, Tomichi mining district, Gunnison County, Colorado
Charles Sherwood Robinson
1956, Open-File Report 56-103
The Tomichi mining district is on the western slope of the Continental Divide near the southern end of the Sawatch Range in southeastern Gunnison County, Colorado. The most productive part of the Tomichi district was the Whitepine area. It is estimated that since the discovery of ore in 1879 the...
Engineering geology of the Katalla area, Alaska
Reuben Kachadoorian
1956, Open-File Report 56-66
A geological examination of the Katalla area, Alaska, was made during the summer of 1)55 at the request of and in cooperation with the Alaska Road Commission. The Katalla area herein defined lies in the Cordova A-1, A-2, B-1, and B-2 quadrangles (fig. 1), and encompasses most of the area...
Geology and ore deposits of the Bagdad area, Yavapai County, Arizona
C.A. Anderson, E.A. Scholz, J.D. Strobell Jr.
1956, Professional Paper 278
Geology of Saipan, Mariana Islands; Part 1, General geology
Preston E. Cloud Jr., Robert George Schmidt, Harold W. Burke
1956, Professional Paper 280-A
Saipan, situated about 15° N. and 146° E., is one of the larger and more southerly of the Mariana Islands. The 15 small islands of this chain are strung along an eastwardly convex ridge for more than 400 miles north to south, midway between Honshu and New Guinea and about...
Stratigraphy of the Mascot-Jefferson City zinc district, Tennessee
Josiah Bridge
1956, Professional Paper 277
Ecology of Foraminifera in northeastern Gulf of Mexico
O.L. Bandy
1956, Professional Paper 274-G
Palmlike plants from the Dolores formation (Triassic), southwestern Colorado
R.W. Brown
1956, Professional Paper 274-H