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Showing: 1 to 10 of 47 matches for "fergusonite"  Page   1   2   3   4   5 TITLE Niobates, Tantalates  SUMMARY ... The tetragonal FERGUSONITE GROUP, including fergusonite and sipylite. The orthorhombic COLUMBITE GROUP, including columbite and tantalite. ... FERGUSONITE. Tyrite. ... AUTHOR Dana, Edward Salisbury ; Ford, William E. PUBLISHED 1922 TITLE Uranium, Rare Earth And Iron Mineralization In Pegmatite At The Bemco Mine Prospect, Cranberry Lake, New Jersey  SUMMARY ... metamlct zircon crystals (up to 19%) and contains uranothorlte (up to 9%) and fergusonite (up to 4%). A 25 cm thick zone, in contact with the pyroxenlte, is ... AUTHOR Vassiliou, Andreas H. ; Puffer, John H. PUBLISHED 1985 TITLE Rare Earths And Thorium  SUMMARY ... xeno- time and apatite; two silicates, cerite and gado- linite; and various multiple oxides such as betafite, brannerite, euxenite, fergusonite, and samarskite ... AUTHOR Shannon, Spencer S., Jr. PUBLISHED 1983 TITLE Field Test For Columbium - Summary  SUMMARY ... 2 Pyrochlore-microlite series..... 3 Fergusonite- formanite series..... 3 Stibiotantalite ... AUTHOR McVay, T. N. PUBLISHED 1962 TITLE The Processing Of Rare Earth Minerals  SUMMARY Page 1. THE PROCESSING OF RARE EARTH MINERALS FF Aplan Mineral P.rocessing Section 115 :Mineral Sctences Building The Pennsylvanta ... AUTHOR Aplan, F. F. PUBLISHED 1989 TITLE Rare Earth Element Resources and Exploration in Australia  SUMMARY ... Fe 3 +)2o(O,OH)38 eudialyte (LREE,Ca,Na)s(Zr,FehSi6(O,OH,Cl)20 euxenite-polycrase series including yttrocrasite (LREE,Y,Ca,U,Th)(Nb,Ta,Tih06 fergusonite (HREE,Y ... PUBLISHED 1991 TITLE Reconnaissance Of Yttrium And Rare-Earth Resources In Northern New Jersey  SUMMARY ... Samarskite ...•. Niobium-yttrium oxide •. Fergusonite-formanite 4 Niobates-tantalate- yttrium oxide. Bastnaesite ... AUTHOR Williams, Roger L. PUBLISHED 1967 TITLE Lithophile Metal, REE-Y-Nb Deposits on Southern Prince of Wales Island, Alaska  SUMMARY ... Niobium is generally restricted to the U- and Th-bearing minerals euxenite, polycrase, samarskite, fergusonite, and aeschynite, but traces of columbite also ... AUTHOR Barker, James C. PUBLISHED 1988 TITLE Paper No. 174. Rare Earths: Their Occurrence And Use.  SUMMARY ... (1) Cerite. (2) Euxenite. (3) Fergusonite. (4) Gadolinite. ... Occurs at Jolster, Twedestrand, Alve, and Arendal, Sweden. (3) Fergusonite. Cohunbate of yttrium. ... PUBLISHED 1909 TITLE Rare earths: Their mining, processing, and growing industrial usage  SUMMARY ... Euxenite, Fergusonite ,andSamarskite : The rare earths can be recovered from euxenite by digestion of the ore in hot so- dium hydroxide solution. ... AUTHOR Vijayan, S. ; Meinyk, A. J. ; Singh, R. D. ; Nuttall, K. PUBLISHED 1989 Showing: 1 to 10 of 47 matches for "fergusonite"  Page   1   2   3   4   5 Search Again