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Filter Total Items: 171126

Mineral resources of Alaska: Report on progress of investigations in 1923

No abstract available.
Authors
Alfred H. Brooks

Mineral resources of the United States, 1922: Part I - Metals

No abstract available.
Authors
Gerald Francis Loughlin

Mineral resources of the United States, 1922: Part II - Nonmetals

No abstract available.
Authors
Gerald Francis Loughlin, Frank James Katz

Notes on the geology of Green River Valley between Green River, Wyoming, and Green River, Utah

During July, August, and part of September, 1922, I had the privilege of accompanying a party sent out jointly by the Utah Power & Light Co. and the United States Geological Survey to gather such data as were still needed to complete a study of the power resources of Green River between Green River, Wyo., and Green River, Utah. The chief deficiency to be supplied was a continuous topographic map o
Authors
J. B. Reeside

Ore deposits of the Saddle Mountain and Banner mining districts, Arizona

No abstract available.
Authors
Clyde Polhemus Ross

Origin of the boghead coals

The bituminous rocks of sedimentary origin may be classified roughly under two main heads - coals and bituminous shales. In a strict sense no definite line can be drawn between these two groups, because coals may be insensibly grade into bituminous shales. Chemically the boghead coals are preeminently bituminous.
Authors
Reinhardt Thiessen

Power resources of Snake River between Huntington, Oregon and Lewiston, Idaho: Chapter C in Contributions to the hydrology of the United States, 1923-1924

Thousands of people are familiar with that part of Snake River where it flows for more than 300 miles in a general westward course across the plains of southern Idaho, but few have traversed the river where it flows northward and for 200 miles forms the boundary between Idaho and Oregon and for 30 miles the boundary between Idaho and Washington. Below the mining town of Homestead, Oreg., which is
Authors
William Glenn Hoyt

Pre-Cambrian rocks of Gunnison River, Colorado

No abstract available.
Authors
John Frederick Hunter

Rock formations in the Colorado Plateau of Southeastern Utah and Northern Arizona

The field work of which this report is a record was done in the summer and fall of 1921 by members of the United States Geological Survey. A project to build a large storage dam at Lees Ferry, on Colorado River in northern Arizona, called for a detailed topographic survey of the area covered by the project, for the purpose of determining the capacity of the reservoir. This work was undertaken by t
Authors
C.R. Longwell, H. D. Miser, R.C. Moore, Kirk Bryan, Sidney Paige