 | | Journal (article/letter/editorial) | | Stetindite was found in the Stetind pegmatite, Tysfjord, 135 km NE of Bodø, northern Norway. It occurs as pale...with hematite, hundholmenite-(Y), quartz, törnebohmite-(Ce), vyuntspakhkite-(Y), calcioancylite-(Nd), Kozoite-(Nd)...Kozoite-(Nd), Nd-rich bastnäsite and a new Ca-Y-Al-F-silicate. Chemical analyses gave (wt.%): CeO2 65.17...cerium silicate, zircon, hafnon, granite, pegmatite, Norway, Tysfjord. Introduction Masses of yttrian...Keivy massif, Kola peninsula, Russia, from where six Y- and Yb-silicates have been described (Pekov 1998) |  | | Journal (article/letter/editorial) | | pegmatites within the Tysfjord granite, northern Norway Tomas Husdal Introduction The Tysfjord granite...also "yttrofluorite" and non-metamict gadolinite-(Y) are examples of minerals probably present in many...material, including the new mineral hundholmenite-(Y). The total number of 144 minerals (table 2) from...from the pegmatites makes this one of the areas in Norway richest in different species. This work is presenting...from Fauske to Efjorden in the northern part of Nordland county. It is a foliated pale grey to pale red |  | | Journal (volume) | | controversies 9 Henrik Friis Hva er tombarthitt-(Y) 13 Gunnar Raade & Uwe Kolitsch Crystal chemistry...Telemark, Norway 21 Alf Olav Larsen, Radek Škoda & Arne Åsheim Yttrian epidote and allanite-(Y) from a...a granite pegmatite in Bamble, Telemark, Norway 33 Tomas Husdal & Uwe Kolitsch Behoite from Høgtuva...Høgtuva, Nordland, Norway 39 Jörgen Langhof, Erik Jonsson och Lars Gustafsson Sekundära Be-mineral i svenska...minerals from the Kongsberg Silver Deposit, Buskerud, Norway 53 Lars Roger Størseth Kompleks sulfidmineralisering |  | | Journal (article/letter/editorial) | | mineral containing rare earth elements (REE: Sc, Y and lanthanoids) as essential constituents. So far...and are generally higher than those of the smaller Ygroup REE3＋, which is similar to that of U4＋. Isomorphous...numbers. The diŠerence in the cation size between the Yand Cegroup REE results in diŠerent crystal structures...niobates and others, sometimes accept both of the Yand Cegroup REE in the spaces between/among the frameworks...を含まない)‘方言’的な記述が蔓延り，混乱を生じてい は，ランタノイドをして希土類と称する(すなわち Y や Sc ることは甚だ残念なことである。この機会に記し，読者各 位の注意を喚起するものである。 |  | | Book (edition) | | reserved. No part of this work may be reproduced by a~y mecl~~nical, photographi~, or electronic ~rocess_...77, 5.83, a,p,y = 89°06', 89°54', 91°30'; pseudohexagonal a,b,c = 23.6, 3.6, 6.2, a,p,y= 91°, 92°, 90°...24. Np,g = 1.597, 1.659, pleochroic: colorless to y~Uow.Green fluorescence under LW UV light. Found with...group). Triclinic, PT, a,b,c = 7.39, 7.72, ll.34,a,p,y=99°46',91°08', 115°35',Z=l.d: 11.1(10) - 5.5(8) -...hydrothermal mineral in a syenite pegmatite at Tvedalen, Langesundsfjord, Vestfold, Norway. EJM 21 893-900, 2009 |  | | Book | | Octahedra with 8 edges shared per MnO6 octahedron IX Y–F *380 Trigonal prism (in waimirite) VI Mn2+–O...600–715 In augelite, andalusite and vyuntspakhkite-(Y) 610–620 Isolated octahedron V VI Zr–O IV 3+...42(H2O)0.18[Al2(Be2.35Li0.65)Si6O18] from Mokrusha pegmatite, Murzinka, Middle Urals (Yakubovich et al. 2009;...General Aspects of the Application … Fig. 1.15 X-, Y- and Z-polarized OH absorption spectra of diopside... Austria, measured on (100) and (010) plates (X, Y and Z are optical axes). The picture is drawn using |  | | Book (volume) | | (4)Z3[Si24O72]O0 4–6X2 where N(1–5) ¼ Na, Н3О+, K, Sr, REE, Y, Ba, Mn, Ca; M(1) ¼ Ca, Mn, REE, Na, Sr, Fe; M(2)...generalized for the case D ¼ (Fe,Mg,Mn, Zn)xCayNaz□1-x-y-z as follows: ν[(Ti,Nb)–O] (cm1) ¼ 667 + 27.02x +...yegorovite Na4[Si2O4(OH)2]2·7H2O from the Palitra pegmatite, Lovozero massif, Kola peninsula hydrated proton)...following equations: y ¼ 0:0667Δν1 0:0138Δν2 þ 0:914: t ¼ 1:97 þ 1:16y 0:080Δν1 : z ¼ 1 y t: Violations...Locality: Ampanodiana North pegmatite, Tetezantsio-Andoabatokely Pegmatite Field, Andrembesoa Commune |  | | Journal (volume) | | Technology (NKTH), Budapest 2010 Szeged, Hungar y IMA2010 abstracts were revised by the session convenors...Sahai, N., Zhang, N., Murphy, W.L., Molenda, J., Yang Y. & Cui Q.: Mechanisms of cellular and biomacromolecular...LREE, and many show strong negative anomalies in Y and Sr. These fluids and those that form fibrous diamonds...2*, Zhang, N.2, Murphy, W.L.3, Molenda, J.3, Yang Y.1 & Cui Q.4 1 Dept. of Geoscience, University of Wisconsin-Madison... A.B.* & Alvarez-Lloret, P. Dpto. de Mineralogía y Petrología, Universidad de Granada, Spain (*anava@ugr |
|
