Preliminary report on the geology and ore deposits of the Willow Creek mining district, southern Alaska
Richard G. Ray
1951, Open-File Report 51-34
The Willow Creek mining district is a small but important lode gold mining district along the southern border of the Talkeetna Mountains in southern Alaska. To date the district has produced about 5 percent of Alaska's lode gold output. ...
Landslides in shale at Rapid City, South Dakota
Dwight R. Crandell
1951, Open-File Report 52-29
In the past 5 years several landslides have originated in hillsides at Rapid City, South Dakota, with resulting damage both to city streets and to private dwellings. The present investigation is a contribution to the continuing study of landslides by the U. S. Geological Survey, although a formal project of...
Geology of the Oswego quadrangle, Roosevelt County, Montana
Roger B. Colton, Clarence Lohman Jr.
1951, Open-File Report 51-15
Preliminary report on the geology and oil possibilities of the Katalla district, Alaska
Don J. Miller
1951, Open-File Report 51-20
Preliminary geologic map of Eagleton quadrangle, Montana
Robert M. Lindvall
1951, Open-File Report 51-71
Geology of Valley County, Nebraska
Robert D. Miller
1951, Open-File Report 51-50
Notes on the geology and ground-water resources of the Cambridge area, Maryland
William Charles Rasmussen, Turbit Henry Slaughter
1951, Open-File Report 51-142
No abstract available. ...
Cement raw materials available to the Windy Creek area, Alaska
Robert M. Moxham, W.S. West, A. E. Nelson
1951, Open-File Report 51-74
The high cost of imported cement and the strategic advantages of a local source of supply for the military establishment have led to a growing interest in the possibility of cement manufacture in interior Alaska. A plant location in the Alaska Railroad belt seems desirable in view of the advantages...
Rocks and structure of the Quartz Spring area, northern Panamint Range, California
James Franklin McAllister
1951, Open-File Report 51-73
The Quartz Spring area covers about 50 square miles in the northern part of the Panamint Range, Inyo County, California. It lies near the southwestern border of the Basin and Range Province. The paper describes the stratigraphy, igneous petrology, and the main structures of the area. The formations, as defined...
Preliminary report on the ground-water resources of the Navajo and Hopi Indian Reservations, Arizona, New Mexico and Utah
Leonard Cameron Halpenny, John William Harshbarger
1951, Open-File Report 51-113
Preliminary report on the Apex and Paymaster mines, Washington County, Utah
Arthur R. Kinkel Jr.
1951, Open-File Report 51-1
The Apex and Paymaster mines in the Tutsagubet mining district, 25 miles southwest of St. George, Utah, are at an elevation of about 5,000 feet in the Beaver Dam Mountains. The ore was deposited in a steeply dipping fault zone which cuts a thick series of gently dipping limestones of...
Antimony ore in the Fairbanks district, Alaska
Pemberton Lewis Killeen, John B. Mertie Jr.
1951, Open-File Report 51-46
Antimony-bearing ores in the Fairbanks district, Alaska, are found principally in two areas, the extremities of which are at points 10 miles west and 23 miles northeast of Fairbanks; and one of two minor areas lies along this same trend 30 miles farther to the northeast. These areas are probably...
Preliminary report and maps on the geologic construction material resources in Wabaunsee County, Kansas
Melville R. Mudge, Robert H. Burton
1951, Open-File Report 51-175
Preliminary report on the Rip Van Winkle mine, Elko County, Nevada
Thomas Seward Lovering, W.M. Stoll
1951, Open-File Report 51-72
Geology of the southern Elkhorn Mountains, Jefferson and Broadwater Counties, Montana
Montis Ruhl Klepper
1951, Open-File Report 51-25
Preliminary geologic map of Frazer quadrangle, Montana
Fred S. Jensen
1951, Open-File Report 51-37
Geology of the Humboldt region and the Iron King mine, Bigbug mining district, Yavapai County, Arizona
Saville Cyrus Creasey
1951, Open-File Report 51-43
The Humboldt region is in central Yavapai County, Arizona. The intersection of the 112? 15' meridian and the 34? 30' N parallel is in the approximate geographical center of the region, and the Iron King mine is about 2000 feet west-northwest of the intersection. Pre-Cambrian rocks form the bedrock in...
Geology and magnetic anomalies of T. 42 N., R. 30 W., Dickinson County, Michigan
F.J. Pettijohn
1951, Open-File Report 51-76
Geologic map of the Oak City area, Utah
David J. Varnes, Richard Van Horn
1951, Open-File Report 51-12
No abstract available....
Index maps of the Wisconsin-Illinois-Iowa lead-zinc mining district
A.V. Heyl Jr., E.J. Lyons, A.F. Agnew, A. E. Flint, R.P. Crumpton
1951, Open-File Report 51-68
Magnetic exploration for chromite
H. E. Hawkes
1951, Bulletin 973-A
Stratigraphic sections of the Phosphoria formation in Utah
V.E. McKelvey, L.E. Smith, D.M. Kinney, J. W. Huddle, G.F. Hosford, R.S. Sears, D.P. Sprouse, M.D. Stewart
1951, Open-File Report 51-18-C
The first of a series of reports giving detailed stratigraphic sections of the Phosphoria formation in the Western phosphate field as measured and described by the Geological Survey will be released as Circulars within the next few months. Because of the needs of industry for many of these data during...
Stratigraphic sections of the Phosphoria formation in Idaho, Montana, Utah and Wyoming
V.E. McKelvey, D.F. Davidson, F. W. O’Mally, L.E. Smith, F.C. Armstrong, R.P. Sheldon, R.A. Hoppin, R. A. Gulbrandsen, R.M. Campbell, R. W. Swanson, M. R. Klepper, W.R. Lowell, F.S. Honkala, E. R. Cressman, D.A. Bostwick, O.A. Payne, E. T. Ruppel, D.M. Kinney, J. W. Huddle, G.F. Hosford, R.S. Sears, D.P. Sprouse, M.D. Stewart
1951, Open-File Report 51-18
No abstract available....
Preliminary report for open file on geology of the Canning quadrangle, South Dakota
Dwight R. Crandell
1951, Open-File Report 52-30
The Canning 15-minute quadrangle, near the center of South Dakota, is bordered on the east by the 100th Meridian and on the north by latitude 44°30'. The geology of the quadrangle has been mapped by the Engineering Geology Branch of the Geological Survey as part of a project in the...
Ground-water resources of Baker Valley, Baker County, Oregon
F.D. Trauger
1951, Open-File Report 51-155
The Baker Valley is the southern part of a small oval-shaped inter-montane structural basin located near tie southeastern edge of the Blue Mountains of northeastern Oregon. The Powder River enters and leaves the valley through narrow rock gorges. The alluviated basin floor at an altitude of about 3,400 feet is...
