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Showing: 1 to 10 of 3400 matches for "magnetite hematite"  Page   1   2   3   4   5   6   7   8   9  next TITLE Minerals Beneficiation - Experiments in Concentrating Iron Ore from the Pea Ridge Deposit, Missouri  SUMMARY ... Fig. 2-Magnetite, hematite, gangue. 75X, ?i reduction. ... 3-Magnetite, hematite, chalcopyrite, and apatite. Micrograph reduced about one-fourth for reprodrtction. ... AUTHOR Fine, M. M. ; Frommer, D. W. PUBLISHED 1960 TITLE Ore microscopy of the Boss-Bixby, Missouri, cobalt-copper-iron ores  SUMMARY ... The hypogene ore minerals found by this study are magnetite, hematite, ilmenite, rutile, chal- copyrite, bornite, covellite, cobaltian pyrite, carrollite ... AUTHOR Brandom, R. T. ; Hagni, R. D. PUBLISHED 1987 TITLE Granulometry of magnetite and the changing mineral formation conditions at the ltakpe iron ore deposit, Nigeria (Technical Note  SUMMARY ... 0.26 0.21 83.05 Magnetite-hematite quartzites UX65 0.07 0.73 0.31 0.2 66.1 UX3 0.02 0.6 0.13 0.14 106.15 Contact metamorphism and ... AUTHOR Obasi, C. ; Obasi, L. A. PUBLISHED 2000 TITLE Minerals Beneficiation - Solid State Bonding in Iron Ore Pellets  SUMMARY ... For a study of the bonding that occurs in magnetite pellets dur- ing oxidation, cubes of magnetite, hematite, and quartz were prepared, each with one surface ... AUTHOR Cooke, Strathmore R. B. ; Brand, Robert E. PUBLISHED 1955 TITLE New York Paper - The Iron Ores of the Philippine Islands  SUMMARY ... The first records have to do with the magnetite-hematite ores near the towns of Santa Inez and Bosoboso in Rizal Province, from 15 to 20 miles east of Manila. ... AUTHOR Pratt, Wallace E. PUBLISHED 1916 TITLE Minerals Beneficiation - The Mineralogy of Blast Furnace Sinter  SUMMARY ... Magnetite Hematite Composition, Quartz Glass, (2 CaO-MgO- I? Ca0-AlnOs- Siderite Calcite Raw Mix, ... 5, pp. 425-436. " J. W. Gruner: Magnetite-Hematite-Martite. ... AUTHOR Kraner, Hobart M. PUBLISHED 1954 TITLE Mining - Underground Mining in Minnesota Taconite  SUMMARY ... Magnetite 36-42 Block caving Iron Mountain, Mo. Magnetite-hematite 3 5 Horizontal open stoping Meramec Mine, Mo. Magnetite-hematite 4 5 t Long hole shrinkage ... AUTHOR Pfleider, E. P. ; Yardley, D. H. PUBLISHED 1963 TITLE Wilkes-Barre Paper - Treatment of Nicaraguan Gold-Ores  SUMMARY ... The ores consist principally of quartz, carrying galena, pyrite, marcasite, and chalcopyrite, and occasionally magnetite, hematite, pyromorphite, and sphalerite ... AUTHOR Kaeding, Henry B. PUBLISHED 1912 TITLE Iron and Steel Division - Stability Relations of Calcium Ferrites: Phase Equilibria in the System 2CaO-Fe2 O3-FeO-Fe2O3-Fe2O3 Above 1135° C  SUMMARY ... called to the solid solution of Fez03 in FeO.FezO3 and the appearance of a eutectic at 1566°C where magnetite, hematite, liquid and gas (PO, = 16 atm) ... AUTHOR Phillips, Bert ; Muan, Arnlf PUBLISHED 1961 TITLE Index  SUMMARY ... limestone, Southern California, 317. magnetite-hematite ores, Philippine Islands, 99. river waters, 121. washed metals and slags, 397. ... PUBLISHED 1916 Showing: 1 to 10 of 3400 matches for "magnetite hematite"  Page   1   2   3   4   5   6   7   8   9  next Search Again