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Page 7262, results 181526 - 181550

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Publication Extents

Not all publications have extents, not all extents are completely accurate
A comparison of the genera Metaplacenticeras Spath and Placenticeras Meek
John B. Reeside Jr.
1927, Professional Paper 147-A
In a recent examination of a considerable suite of specimens from the Western Interior of the United States belonging to the Cretaceous ammonite genus Placenticeras Meek the writer made comparisons of the species from the Interior with those from the Cretaceous of the Pacific coast ordinarily designated Placenticeras pacificum J....
A manganese deposit of Pleistocene age in Bannock County, Idaho
D. F. Hewett
1927, Bulletin 795-H
Reports of the discovery and exploration of manganese deposits in southeastern Idaho within recent years having come to the Geological Survey, the writer took advantage of an opportunity to spend a day at the deposits in October, 1926. The examination was made in company with V. C. Heikes, of the...
The brown iron ores of west-middle Tennessee
E. F. Burchard
1927, Bulletin 795-D
A study of the brown iron ore deposits of west-middle Tennessee has been carried on recently under a cooperative agreement between the Tennessee State Geological Survey and the United States Geological Survey. A detailed report on the subject was submitted in the spring of 1925 to the State Survey for...
Quicksilver deposits of the Pilot Mountains, Mineral County, Nevada
William F. Foshag
1927, Bulletin 795-E
In the course of general geologic mapping of the Hawthorne quadrangle, in western Nevada, the writer undertook a short study of the quicksilver deposits of the Pilot Mountains. The work was. done under the supervision of Henry G. Ferguson, in charge of the field work in the Hawthorne quadrangle, and...
The Gilbert district, Nevada
Henry Gardiner Ferguson
1927, Bulletin 795-F
The eastern part of the Monte Cristo Range, in Esmeralda County, Nev., has been prospected for many years, and one mine, the Carrie, was developed as early as 1890. The discovery of high-grade ore by the Gilbert brothers on the Last Hope claim in 1924 led to a boom during...
Potash brines in the Great Salt Lake Desert, Utah
T. B. Nolan
1927, Bulletin 795-B
During and immediately after the war the brines of the Salduro Marsh, in the Great Salt Lake Desert, were a source of considerable potash for the domestic supply. Although no potash has been produced from these brines in the last few years, a continued interest in the area has been...
Phosphate rock in the Three Forks-Yellowstone Park region, Montana
D. Dale Condit, E.H. Finch, J. T. Pardee
1927, Bulletin 795-G
The region described is about 7,000 square miles in area. It includes most of Gallatin and Madison Counties, in Montana, and some contiguous parts of Idaho and Wyoming. Within it are several broad fertile valleys and a number of prominent mountain ranges. A considerable part is underlain by a bed...
Hawaiian Volcano Observatory record book 1927
1927, Report
The Hawaiian Volcano Observatory (HVO) record books are annual journals in which field observations of eruptive activity at Kīlauea and Mauna Loa volcanoes, on the Island of Hawaiʻi, were compiled by HVO staff for most years from 1912 through early 1966. In addition to descriptive observations, the record books also...
Hawaiian Volcano Observatory bulletins - 1927
1927, Report
The Hawaiian Volcano Observatory (HVO) Bulletin series was an informal publication issued between the years 1913 to 1929. Individual issues contain information on volcanic and earthquake activity, volcano research, and volcano monitoring in Hawaii, and issues often included photographs, sketches, and data plots. Information on volcanic activity at other locations...
Manganese-bearing deposits near Lake Crescent and Humptulips, Washington
J. T. Pardee
1927, Bulletin 795-A
The Crescent mine, situated a short distance west of Lake Crescent, in the Olympic Mountains of Washington, yields an unusually high grade of manganese ore, which is suitable for making steel. Several manganiferous lodes of promising appearance have been found in the same area, and some near Humptulips, on the...