 | George Curtis Martin - Coal - 1919 - 556 pages
...small bodies or masses of manganiferous iron ore are many hundred feet in length and width. •s* ' Harder, EC, Manganese deposits of the United States,...sections on foreign deposits, chemistry and uses: US Qcol. Survey Bull. 427, pp. 27-102, 1910. Manganiferous iron ore occurs also in association with... | |
 | Nevada. Legislature - 1919 - 1752 pages
...possible shippers, and any local problems in connection with increasing present shipments. REFERENCES "Manganese Deposits of the United States with Sections on Foreign Deposits, Chemistry, and Uses" (US Geological Survey Bulletin No. 427, by EC Harder) is the best and most concise reference on the... | |
 | Geology - 1921 - 340 pages
...AH, Developed phosphate deposits of northern Arkansas : US Geol. Survey Bull. 315, pp. 463-473, 1907. Harder, EC, Manganese deposits of the United States,...sections on foreign deposits, chemistry, and uses : US Geol. Survey Bull. 427, pp. 102-118, 1910. 10 Ulrich, EO, Revision of the Paleozoic systems :... | |
 | F. L. Ransome - Geology, Economic - 1921 - 612 pages
...Developed phosphate deposits of northern Arkansas: U. 8. Geol. Survey Bull. 315, pp. 463— J73, 1907. Harder, EC, Manganese deposits of the United States,...sections on foreign deposits, chemistry, and uses: US Geol. Survey Bull. 4L'7, pp. 102-118, 1910. 10 Ulrich, EO, Revision of the Paleozoic systems : Geol.... | |
 | Edward Steidtmann, Stanley H. Catheart - Geology - 1922 - 508 pages
...elsewhere in this report, has been worked In recent years, although the ore is of low grade. — HDM * Harder, EC, Manganese deposits of the United States...sections on foreign deposits, chemistry, and uses: U. 8. Geol. Survey Bull. 427, pp. 117-118, 1810. •• Idem, p. 118. " Woodbridge, DE, The Arkansas... | |
 | National Research Council (U.S.) - Research - 1923 - 542 pages
...1813*Not seen. 1909. Regional. List of literature of foreign manganese-ore deposits, pp. 12-16.) 1642 HARDER, EC Manganese deposits of the United States...sections on foreign deposits, chemistry, and uses. Washington, 1910, 298 pp. US Geol. Surv., Bull. 427. (Bibl., 284288. 158 entries. 1786-1909. General.)... | |
 | National Research Council (U.S.). Research Information Service - Bibliography - 1925 - 334 pages
...Bibl., p. 11611171. 263 references. "List of literature on foreign manganese ore deposits," p. 12-16. HARDER, EC Manganese deposits of the United States...sections on foreign deposits. Chemistry and uses. US Geol. Sur., Bull. No. 427, 1910. 298 p. Bibl., p. 284-288. 158 references. HEWETT, DF Manganese... | |
 | Geology - 1919 - 748 pages
...April, 1918. Manganese. HEINRICH RIES. In his Economic Geology; 4th ed. NY, 1916. Pp. 758-771Manganese deposits of the United States, with sections on foreign deposits, chemistry and uses. EDMUND C. HARDER. US Geol. Surv., Bull. 427. 1910. 298 pp., maps, illus. Manganese in superficial alteration.... | |
 | United States. Bureau of Mines - Digital images - 1912 - 1054 pages
...In the exhaustive 300-page Bulletin 427 issued by the United States Geological Survey on "Managnese deposits of the United States, with sections on foreign deposits, chemistry, and uses, "the following statement appears: "A bed of manganese ore of superior quality is reported from the... | |
 | Ward C. Smith, E. M. González - Mines and mineral resources - 1947 - 424 pages
...Am. Inst. Min. Eng. Trans., vol. 32, p. 294. Gavilan deposits (Baja California 7). Harder, EC 1910, Manganese deposits of the United States, with sections on foreign deposits, chemistry and uses: US Geol. Survey Bull. 427, pp. 180-181. Deposits in Puebla, Guerrero, and Hidalgo. Hewett, DF 1921,... | |
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HARDER, EC Manganese deposits of the United States; with sections on foreign deposits, chemistry, and uses. 
