 | | Journal (article/letter/editorial) | | granite dykes of the Straumsvola complex, western Dronning Maud Land, Antarctica Chris Harris1 · Tanya...dykes cut the Straumsvola nepheline syenite pluton in Western Dronning Maud Land, Antarctica. The average...in the presence of the Zr silicates eudialyte, dalyite and vlasovite, and the Na–Ti silicate, narsarsukite...melting of felsic crust. Examples include the Puklen Complex of the Gardar Province, South Greenland; the Marangudzi...Zimbabwe; Mt. Brome in Canada, the Ambohimirahavy Complex, Madagascar, and Messum in Namibia (Marks et al |  | Jeffery, A. J., Gertisser, R., Jackson, R. A., O'Driscoll, B., Kronz, A. (2016) On the compositional variability of dalyite, K2ZrSi6O15: a new occurrence from Terceira, Azores. Mineralogical Magazine, 80 (4) 547-565 doi:10.1180/minmag.2016.080.018 | Journal (article/letter/editorial) | | 547–565 On the compositional variability of dalyite, K2ZrSi6O15: a new occurrence from Terceira, Azores...ABSTR ACT The rare potassium zirconium silicate dalyite has been identified for the first time on Terceira...Ignimbrite Formation. New quantitative analyses of this dalyite were combined with the small number of published... Mg and Ba. The combined dataset reveals that dalyite found within peralkaline granites and syenites...substitution relative to dalyite from highly potassic rocks. The Terceira dalyite exhibits a bimodal variation |  | | Report (issue) | | Dalyite K2 ZrSi6 O15 c 2001 ° Mineral Data Publishing, version 1.2 Crystal Data: Triclinic. Point...near Oslo, Norway. In the Straumsvola complex, Dronning Maud Land, Antarctica. From the Murun massif, southwest...References: (1) Van Tassel, R. and M.H. Hey (1952) Dalyite, a new potassium zirconium silicate from Ascension...(3) Fleet, S.G. (1965) The crystal structure of dalyite. Zeits. Krist., 121, 349{368. (4) Robins, B., H...Furnes, and P. Ryan (1983) A new occurrence of dalyite. Mineral. Mag., 47, 93{94. All rights reserved |  | | Journal (article/letter/editorial) | | pegmatite: a case study from the Ambohimirahavavy complex, Madagascar GUILLAUME ESTRADE *, STEFANO SALVI...pegmatitic granites from the Cenozoic Ambohimirahavavy complex, and assess the magmatic conditions required to...Introduction EUDIALYTE-group minerals (EGM) are complex Na-Ca-Zr-cyclosilicates with the general formula...1180/minmag.2017.081.053 are incorporated into complex Na-K-Ca-Zr-silicates, rich in volatiles (Cl, F...in the IlÃmaussaq complex, the Norra Kärr complex in Sweden and the Kipawa complex in Canada; Goodenough |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | and O, OH, F, and H20 Groups and Other Anions or Complex and Some Beryllosilicates 1020 1061 1106 1116...followed in this edition. The many and often very complex silicate minerals are here classified for the first...may be less for simple structures or more for complex ones. Typically, the projection is down the shortest...but ant predomin the to refers label The true. complex structures this may not be by species in a site...appearance of its surfaces in reflected light. It is a complex property that depends on a mineral’s reflectivity; |
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