 | | Journal (article/letter/editorial) | | Feldspars, Nephelines and Analcimes from the Square Top Intrusion, Nundle, N.S.W. by J. F. G. WILKINSON Department...Department of Geology, University of New England, Armidale SN, New South Wales INTRODUCTION generally not comparable...The Square Top intrusion, approximately 250-300 feet thick, is located 2 miles west of Nundle, New South...South Wales, and reveals in its petrography and chemistry a continuous passage from analcime-olivine theralite...theralite to analcime tinguaite. Mafic variants are confined to the lower third of the intrusion; felsic differentiates |  | | Journal (article/letter/editorial) | | from the differentiated Square Top intrusion, New South Wales, and in a New Zealand tinguaite vary significantly...successive "bulk" nepheline fractions in the Square Top sequence theralite--, tinguaite whereby Qz decreases...Geology and Geophysics, University of New England, Armidale 2351, Australia H. D. Hensel Department of Geology...Australian National University, Canberra 2601, Australia Editorial responsibility: R. A. Binns physical...alkaline hosts. Interstitial analcimes from the Square Top intrusion display extensive NaAI~-Si substitution |  | | Journal (article/letter/editorial) | | 1061 Clinopyroxenes from the Square Top intrusion, Nundle, New South Wales By J. F. G. WILKINSON,M.Sc....Department of Geology, University of New England, Armidale, New South Wales [Taken as read 3 November 1966]...theralite to analcime-tinguaite, clinopyroxene phenocrysts in the Square Top intrusion show limited compositional...ratios increased during differentiation. H E Square Top intrusion, a small plug-like mass with an exposed...west of Nundle, New South Wales, reveals the transition from base to top of analcime-olivine theralite |  | | Journal (article/letter/editorial) | | of Analcime-Rich Igneous Assemblages t~. F. G. WILKINSON Department of Geology, University of New England...England, Armidale, New South Wales, Australia Received February 23, 1968 Abstract. The mineralogy and chemistry...~nalcime tinguaite from the Dunedin Volcanic Complex, New Zealand - - have been investigated to obtain some...These data and the evidence afforded by other analcime compositions confirm earlier conclusions based...that analcime solid solutions may contain up to approximately 2% KeO. Some aspects of analcime-rich igneous |  | | Journal (article/letter/editorial) | | 498 Some natural analcime solid solutions. By J. F. G. WILKINSON, M.Sc., Ph.D. Department of Geology...Geology, The University of New England, Armidale, N.S.W. [Taken as read 8 :November 1962.] Summary. Chemical...sequence, olivine-theralite to analcime-tinguaite; compared with the ideal analcime composition, they re-zealreplacement...data of Saha (1959, 1961), the geochemistry of analcime (NaA1Si206.H~O) appears to have received little...essential constituent (e.g. in analcimites and various analcime-alkali-feldspar assemblages) in representatives |  | | Journal (article/letter/editorial) | | Volcanic Rocks from the East Otago Volcanic Province (New Zealand) and Related Rocks by D. s. COOMBS and j...Otago, New Zealand, and Department of Geology, University of New England, Armidale, New South Wales (Received...Tertiary sediments which form the coastline north and south of Brinns Point. Vitrophyric trachyandesite, North...km north of Dunedin, 96 km north-west, and 75 km south-west. Rocks belonging to this peripheral subprovince...is referred to the Oamaru and Dunedin 1:250 000 New Zealand Geological Survey sheets (Mutch, 1963; McKellar |  | | Book (edition) | | INCLUDING MATERIAL FROM THE TERRITORY OF PAPUA AND NEW GUINEA GERMAINE A. JOPLIN, B.A., PH.D., D.Sc. ...National Library of Australia card number and ISBN 0 207 12278 4 Registered in Australia for transmission...transmission by post as a book PRINTED "ill we IN AUSTRALIA BY HALSTEAD PRESS, SYDNEY To DR W. R. BROWNE...rocks from some parts of the Territory of Papua and New Guinea is also included in this edition and affects...thank Dr N. H. Fisher for allowing me to include New Guinea and Papuan material collected by members of |  | | Journal (article/letter/editorial) | | glasses from some alkali basaltic lavas ,from New South Wales By J. F. G. WILKINSOn, M.Sc., PH.D. Department...Department of Geology, The University of New England, Armidale, New South Wales [Taken as read 10 March 1966] ...Province of north-eastern New South Wales. This Province is developed mainly on the New England Tableland, where...where it extends as a belt from south of Armidale north to Glen Innes and west to the Inverell area....include nephelinebasanites and olivine-nephelinites, analcime-basanites and olivineanalcinfites, and ankaramitic |  | | Journal (article/letter/editorial) | | The analcime-phyricphonolites (blairmorites) and associated analcime kenytes of the Lupata Gorge, Mocambique... R. F. 1976: The analcime-phyfie phonolites Colairmorites) and associated analcime kenytes of the Lupata...Gorge, Mocambique, containing primary euhedral analcime phenocrysts, up to 1.5 em in diameter, as well...Cromwell Road, London S'J'7 5~D, England. Although analcime is relatively common in some alkaline igneous...Crowsnest blairmorites contain abundant phenocrysts of analcime, together with phenocrysts of titaniferous garnet |  | | Journal (article/letter/editorial) | | Volume 74, pages216-223, 1989 Primary igneous analcime: The Colima minettes Jlnrns F. Lurrn Department...geologicenvironments, including proposed primary @-type) analcime microphenocrysts from a late Quaternary minette...one of the lowest D'sOvalues yet recorded for analcime (+9.28m).The major difficulty in identifuing primary...distinguishing it from analcime formed by ion-exchangeconversion of leucite (L-type analcime) or other precursor...higher d'8O values of > + 17.7Vm. For all types of analcime, d'8O of the channel water does not correlate |  | | Book | | With 218 Figures Springer-Verlag Berlin Heidelberg New York Tokyo Professor Dr. GLAUCO GOTTARDI Professor...requirement. To begin with crystallography, a partially new structural classification has been proposed without...advice, and for their permission to publish some new data. Special thanks are due to Laura Gottardi, who...Zeolites with Singly Connected 4-Ring Chains. Analcime, Wairakite, Viseite, Hsianghualite .. Laumontite...the part in square brackets represents the framework atoms and the part outside the square brackets the |  | | Journal (article/letter/editorial) | | volatile-bearing phases phlogopite, apatite, and analcime during late stages of crystallization. As these...them only in the presence of leucite rather than analcime, and T i - F - r i c h groundmass phlogopite rather...Volcfin Colima marks its present position, 5 km south of the Pleistocene volcano Nevado de Colima, and...Three major linear structures merge about 40 km south of Guadalajara in the western Mexican Volcanic Belt...Cretaceous. The intersection of these three structures south of Guadalajara appears to represent an incipient |  | | Journal (article/letter/editorial) | | the minor Ca component usually present. Thirteen new electron microprobe analyses of nephelines from a...this crystal chemistry. In this regard a number of new microprobe analyses of naturally occurring nephelines...(1961) estimated that the nephelines coex- Table 2. New Nepheline Analyses SiO2 A1203 Fe20 3 Na20 CaO K20...Mtn., CO (Parker and Hildebrand, 1962) 4 = Nepheline from nepheline syenite, McClure Mtn., CO (Parker...10=Nepheline from nepheline syenite, Sierra Prieta intrusion, Hudspeth County, TX. Barker-#SP-3. (Barker and |  | | Journal (article/letter/editorial) | | mineral assemblage evolves by progressive addition of new minerals, occasionally with the replacement of an...that composition from the primary liquid yields a new liquid, which may be recycled to yield a sequence...trace progressive saturation in new minerals, substitution of a new mineral for an old mineral, and cessation...minerals—including hornblende, biotite, muscovite, and analcime—are omitted from the model. The restriction prevents...subtracting varying percentages of the minerals from the new liquid until a liquid composition is reached for |  | | Journal (article/letter/editorial) | | & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954 Registered office: Mortimer...indicates that shoshonitic volcanism in the far south of the eastern Pontides started in the early Campanian...second cycle of high-K volcanism is represented by analcime-bearing volcanic rocks erupted in a Neotethyan...(3.22–7.16 wt-%), now concentrated in secondary analcime crystals. Their K2O contents also range between...volcanic cycles suggest that trachyandesites and analcime-bearing volcanics were derived from similar enriched |  | | Journal (article/letter/editorial) | | lujavrite from the Pilansberg alkaline complex, South Africa Roger H. Mitchell ⁎, Ruslan P. Liferovich...rights reserved. doi:10.1016/j.lithos.2006.03.025 intrusion that was emplaced at an intraplate extensional...granitic and noritic units of the Bushveld massif, South Africa. The geology of the Pilansberg complex is...dike-like units in the north and south of the complex and as a small intrusion in the core of the complex....then by banalsite– stronalsite solid solution and analcime, and ultimately by natrolite (Fig. 1b). The intensity |  | | Journal (article/letter/editorial) | | Australian National University, Canberra, A.C.T., Australia SUMMARY. A number of minerals and residual glasses...resemblance between certain lavas on the south coast of New South Wales, the absarokite-shoshonite-banakite...analyses are shown in Table I together with one new analysis. In only three rocks have all the principal...(see Table I, Anal. 2). 5. F r o m shoshonite, south o f Opal Creek, Yellowstone National Park, U.S.A... G. W A R E , A N D J. R. W I D D O W S O N ON Co 50 T A x\ Mg Atomic percent Fe FIG. I. Plot |  | | Journal (article/letter/editorial) | | crinanites of Scotland, or the Square Top Intrusion, New South Wales (Wilkinson, 1965). The composition... J. Earth Sci., 8, 311-37. Liou, J. G., 1971. Analcime equilibria. Lithos, 4, 389-402. LUTH, W. C , 1967...feldspars, nephelines and analcimes from the Square Top intrusion, Nundle, N.S.W. / . Petrology, 6, 420-44 |  | | Report (volume) | | to Zeolite Molecular Sieves. John Wiley & Sons, New York, 93 p Ch 16: p559: Missing from the first line...a decade or more. MSA is pleased to present this new work, diligently prepared over the past four years...soils (Chapters 6-12). Likewise, borrowing from new knowledge gained from studies of synthetic zeolites...Most of the material in this volume is entirely new, and "Natural Zeolites: Occurrence, Properties, Applications"...beginning this volume. It is our hope that this new, expanded volume will rekindle interest in this fascinating |  | | Journal (article/letter/editorial) | | leucite composition and the enigma of primary analcime in blairmorites revisited C. M. B. HENDERSON1...% and that analcime is close to the stoichiometric composition (NaAlSi2O6.H2O). Analcime forms metastably...involve reaction with Na-rich aqueous fluids. Stable analcime forms at 500ºC, well below the solidus, and cannot...phenocrysts in shallow volcanic systems. New data for natural analcime macrocrysts in blairmorites are presented...have suggested that primary analcime occurs as yellow-brown, glassy, analcime phenocrysts. Our microprobe |  | | Journal (article/letter/editorial) | | rift-type volcanic rocks of the Mecsek Mountains, South Hungary S Harangl Department oJ Petrologv and Geochemistry...(basanite to phonohte) from the Mecsek Mountains (South Hungary) represent the products of Late Mesozoic...Sileslan-Moravtan Beskldy region (Northeastern Bohemia-South Poland, Mahmood, 1973, Hovorka and Spl~iak, 1988)...and m the Mecsek Mountains and its surroundings (South Hungary). During the Early Cretaceous plume-related...eastern-central European Cretaceous volcanlcs In this paper, new major and trace element data are presented for the |  | | Journal (article/letter/editorial) | | Geology University of lqew England, Armidale, I~ew South Wales 2351 l~eceived November 10, 1969 Abstract. A...vapor pressure of 310bars, the temperature of intrusion was 985 ~ C. Final crystallization of the laccolith...u r l b u t a n d Griggs (1939) t h a t this intrusion, a t e x t b o o k e x a m p l e of d i f f e...i n d e p e n d e n t l y s a m p l e d t h e intrusion, in a r e p e t i t i o n of t h e coincidence...for the purposes of this paper. The sill-like intrusion varies in thickness from approximately 40 to 70 |  | | Book | | Congress Control Number: 2014947649 Springer New Delhi Heidelberg New York Dordrecht London © Springer India...Plenum Co of New York (Fig. 13.8a, b), Blackwell, Melbourne (Fig. 13.8a, b), Chapman and Hall Co., London...13.4, and 14.3 (Elsevier Co., Amsterdam), 4.7 (Geological Society of Australia), 4.18 (Neues Jahrbuch)... 10.17a, b, c, 10.18, and 14.3 (Lithos, Elsevier Co)), 4.21a,b (European Journal of Mineralogy), 4.28...Sciences), 14.1 and 14.2 (Tectonophysics, Elsevier Co), 15.1 (Chemical Geology) and 15.2 (Science). The |  | | Journal (article/letter/editorial) | | igneous lithologies of the Crazy Mountains area (south-central Montana), which include a sub-alkaline series...homogeneous potassium feldspar and nepheline or analcime ( alkali amphibole and titanite). The nepheline...paragenetically, and compositionally distinct types that may co-exist in some pegmatite veins. The earliest generation...rocks of Khibina (Kola Peninsula), North QoÃroq (South Greenland), Junguni (Malawi), and Los Archipelago...silicate described here most probably represents a new mineral species. Further studies of this mineral |  | | Journal (article/letter/editorial) | | aenigmatite (Mitchell & Platt, 1978). In Center 2, intrusion of biotite-bearing alkaline gabbro is followed...of high level plutons during and subsequent to intrusion is controlled by cauldron subsidence along arcuate...within and adjacent to the plutons. This style of intrusion fits the fault and lineament patterns observed...complex (see below) and a similar mechanism of intrusion can be proposed to have occurred. We therefore... 1967). 3. Itapirapua (Gomes et al., 1970). 4, South Qoroq (Stephenson, 1972). 5, pantellerite (Nicholls |
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