02777oam 2200673M 450 991071613680332120200213070930.7(CKB)5470000002518749(OCoLC)1065612853(OCoLC)995470000002518749(EXLCZ)99547000000251874920071213d1926 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierContributions 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.][Washington, D.C.] :[U.S. Government Printing Office],1926.1 online resource (78 pages) color maps, illustrations, tablesHouse document / 69th Congress, 1st session. House ;no. 90[United States congressional serial set ] ;[serial no. 8606]Table of contents, p. III.List of illustrations, p. III.Recent developments in the Aspen district, Colorado, by Adolph Knopf, p. 1.Potash investigations in 1924, by W.B. Lang, p. 29.Borate deposits in the Kramer district, Kern County, Calif., by L.F. Noble, p. 45.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.Index, p. 75.Batch processed record: Metadata reviewed, not verified. Some fields updated by batch processes.FDLP item number not assigned.Contributions to economic geology BoraxColemaniteGeological surveysGeologyMines and mineral resourcesPotashLegislative materials.lcgftBorax.Colemanite.Geological surveys.Geology.Mines and mineral resources.Potash.Knopf Adolph824081Lang Walter B1407067Loughlin G. F1407068Mansfield George Rogers1391124Noble L. F(Levi Fatzinger),1882-1965.1394431Geological Survey (U.S.)WYUWYUOCLCOOCLCQBOOK9910716136803321Contributions 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.3487498UNINA