Contributions to economic geology (short papers and preliminary reports), 1926. Part I. -- Metals and nonmetals except fuels. G.F. Loughlin and G.R. Mansfield, geologists in charge. [U.S. Geological Survey Bulletin 785.]
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1 online resource (78 pages) : color maps, illustrations, tables - Publisher: [Washington, D.C.] : [U.S. Government Printing Office], 1926.
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| General Note: | Batch processed record: Metadata reviewed, not verified. Some fields updated by batch processes. Borate deposits in the Kramer district, Kern County, Calif., by L.F. Noble, p. 45. FDLP item number not assigned. Index, p. 75. List of illustrations, p. III. Note on a colemanite deposit near Shoshone, Calif., with a sketch of the geology of a part of Amargosa Valley, by L.F. Noble, p. 63. Potash investigations in 1924, by W.B. Lang, p. 29. Recent developments in the Aspen district, Colorado, by Adolph Knopf, p. 1. Table of contents, p. III. |
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| Subject: | Borax Colemanite Geological surveys Geology Mines and mineral resources Potash |
| Genre: | Legislative materials. |
