Ore deposits on northwestern Chichagof Island, Alaska
Darwin L. Rossman
1955, Open-File Report 55-154
The area mapped includes most of northwestern Chichagof Island. The work, started in 1946, is a continuation of the geologic mapping done in the adjoining Chichagof mining district by Reed and Coats. The gold-bearing zone recognized by these writers continues through the area mapped by the writer to the northern...
The effect of volcanic ash from Mt. Spurr on the chemical character of surface waters near Anchorage, Alaska
G.W. Whetstone
1955, Open-File Report 55-193
Geology of waterpower sites on Scenery Creek, Cascade Creek, and Delta Creek near Petersburg, Alaska
John Charles Miller
1955, Open-File Report 55-115
Dam sites were examined at the outlets of Scenery Lake, Swan Lake, and Ruth Lake which are located on Scenery Creek, Cascade Creek, and Delta Creek, respectively. The Scenery Lake dam site is partly in quartz diorite and partly in hornblende plagioclase gneiss. The Swan Lake and Ruth Lake dam...
Geochemical exploration for antimony in southeastern Alaska
C.L. Sainsbury
1955, Open-File Report 55-158
Preliminary geochemical prospecting by the Geological Survey was carried out in 1952 in muskeg-covered ground at Caamano Point, Cleveland Peninsula, Alaska, in an effort to delimit areas of stibnite concentrations. It was conducted to aid, if possible, a prospecting project of the Defense Minerals Exploration. Samples were collected from soil...
Surface and underground geologic map of the DeCourcy Mountain mine, DeCourcy Mountain area, central Kuskokwim region, Alaska
Edward J. Webber
1955, Open-File Report 55-190
Geology of two areas of pegmatite deposits in southeastern Alaska
C.L. Sainsbury
1955, Open-File Report 55-159
A pegmatite deposit about 600 feet in diameter crops on a high bluff less than one-half mile east of a small unnamed cove between Redfish and Byron Bays, on the west coast of Baranof Island, southeastern Alaska.The deposit which comprises several pegmatite bodies consists of quartz, albite-oligoclase, microcline and mica,...
Subsurface exploration for stripping coal on Lower Deep Creek, Homer district, Kenai coal field, Alaska
Farrell F. Barnes, Daniel Sokol
1955, Open-File Report 55-6
The area described in this report is on the west side of the Kenai Peninsula in south-central Alaska, near the mouth of Deep Creek, a stream of moderate size that enters Cook Inlet about 2 miles south of the village of Ninilchik (pl. 1). It is 37 miles by highway...
Notes on a coal deposit on the Beluga River, Alaska
Farrell F. Barnes
1955, Open-File Report 55-5
This report is based on a brief examination of a locality on the Beluga River, about 50 miles west of Anchorage, Alaska (fig. 1), that had been reported to contain a coal bed of exceptional thickness and quality, possibly suitable for large-scale strip mining. I visited the locality on August...
Pyrite deposits at Horseshoe Bay, Latouche Island, Alaska
Francis Adrien Stejer
1955, Open-File Report 55-175
Horseshoe Bay (see fig. 1) is in the southwest part of Prince William Sound at latitude 60°01'N and longitude 147°57'W. It is on the west side of Latouche Island about two miles southwest of the old mining camp of Latouche. Pyrite deposits crop out about one-half mile from the head...
Surficial geology of an area adjoining the edge of the Matanuska Valley, Alaska
Frank W. Trainer
1955, Open-File Report 55-182
Geologic maps of Alaska-Canada boundary
Alfred Geddes Maddren, J.M. Jessup
1955, Open-File Report 55-105
Ground-water reconnaissance in five Eskimo villages in the lower Kuskokwim-Yukon River area, Alaska
Roger Milton Waller
1955, Open-File Report 55-186
In response to a request from the Sanitation and Engineering Section of the Alaska Department of Health, a reconnaissance of the possibility of obtaining ground-water supplies for the five villages in the lower Kuskokwim-Yukon River area was made by the Geological Survey early in June 1955. The five Eskimo villages--Kwethluk,...
Reconnaissance of ground-water possibilities in the Juneau area, Alaska
Roger Milton Waller
1955, Open-File Report 55-187
A brief reconnaissance of the Juneau area, Alaska, was made to investigate the ground-water conditions. Particular reference was made to the availability of small water supplies to meet the standards of the Alaska Department of Health....
Photogeologic map of the lower Koyukuk Cretaceous basin, west-central Alaska
John T. Cass
1955, Open-File Report 55-26
Geology and ore deposits in the Reid Inlet area, Glacier Bay, Alaska, with added notes on a mineralized zone near Lituya Bay
Darwin L. Rossman
1955, Open-File Report 55-153
A gold-bearing area of about 7 1/2 square miles, first discovered by Mr. Joseph Ibach in 1924, exists near the head of Glacier Bay between Reid and Lamplugh glaciers.The dominant rock type in the area is granodiorite which is intruded into bedded rocks that may be of Paleozoic age. The...
The petrology of Umnak and Bogoslof Islands, Alaska
F.M. Byers Jr.
1955, Open-File Report 55-22
Geology of Great Sitkin Island, Alaska
Frank S. Simons, Donald E. Mathewson
1955, Bulletin 1028-B
No abstract available....
Preliminary geologic map and structure sections of the Shaktolik River area, Alaska
William W. Patton Jr., Robert S. Bickel
1955, Open-File Report 55-134
The U.S. Geological Survey began stratigraphic and structural studies in the southern half of the Koyukuk Cretaceous basin in 1954. During June 1954, the Shaktolik River was traversed by boat from near the confluence of Brass Pan Creek to Norton Sound. All cutback exposures along the river were examined and,...
Preliminary geologic map and structure sections along a part of the lower Yukon River, Alaska
William W. Patton Jr., Robert S. Bickel
1955, Open-File Report 55-133
The U.S. Geological Survey began stratigraphic and structural studies in the southern half of the Koyukuk Cretaceous basin in 1954. During July and August, 1954, the lower Yukon River was traversed by boat between Ruby and Kaltag. All cutbank exposures were examined in detail. ...
Surface and underground geologic map and sections of the Red Devil mine, Sleetmute area, central Kuskokwim region, Alaska
Wallace Martin Cady, R. E. Wallace
1955, Open-File Report 55-23
Preliminary report on the potential waterpower of Grant, Ptarmigan, Cooper and Crescent lakes on the Kenai Peninsula, near Seward, Alaska
Arthur Johnson
1955, Open-File Report 55-74
Grant, Ptarmigan, Cooper, and Crescent Lakes, located in the Kenai Mountains in the upper portion of the Kenai River Basin, approximately 25 miles to the north of Seward, present favorable opportunities for the development of waterpower. Grant and Ptarmigan Lakes can be made readily accessible by roads from the Seward-Anchorage...
Geology and coal deposits, Jarvis Creek coal field, Alaska
Clyde Wahrhaftig, C.A. Hickox
1955, Bulletin 989-G
Radioactivity investigations in the Cache Creek area, Yentna district, Alaska, 1945
G.D. Robinson, Helmuth Wedow, John B. Lyons
1955, Bulletin 1024-A
Geologic investigations of proposed power sites at Cooper, Grant, Ptarmigan and Crescent Lakes, Alaska
George Plafker
1955, Bulletin 1031-A
No abstract available....
Radioactivity investigations at Ear Mountain, Seward Peninsula, Alaska, 1945
Paul Lewis Killeen, R.J. Ordway
1955, Bulletin 1024-C
