 | | Journal (article/letter/editorial) | | Ferroaugite Syenite from the Coldwell Alkaline Complex, Ontario, Canada 6>-ROGER H. MITCHELL and R. GARTH...Department of Geology, Lakehead University, Thunder Bay, Ontario, Canada P7B 5E1 (Received 7 July 1977; in revisedform...E R A L GEOLOGY OF THE COLDWELL COMPLEX Tectonic setting The Coldwell complex located on the north shore...studied alkaline intrusions in North America. The complex is unusual in that it contains oversaturated, saturated...Archean metavolcanic-metasediment terrain. The complex is a part of the Keweenawan activity centered around |  | | Journal (article/letter/editorial) | | Department o/Geology, Lakehead Ulllverslty, Thunder Bay, Ont P7B 5£1 (Canada) (Received December 19, 1989; accepted...composition of amphiboles may occur in a given complex. A subtrend found only In oversaturated complexes...blue pleochroism. Compositions present include riebeckite, arfvedsonite, magnesio-arfvedsonite and ferro-eckermannite...arfvedsonite composition. In zones of albitization, riebeckite is the more common amphibole. The textural relationships...CD C 10 I 05 U FR ~ ARFVEDSONITE - • RIEBECKITE • TOPSAILS - o . ,.......,~ -.)' . ... -. |  | | Journal (article/letter/editorial) | | Mulanje complex, Malawi R. GARTH PLATY Department of Geology, Lakehead University, Thunder Bay, Ontario...Ontario, Canada AND ALAN R. WOOLLEY Department of Mineralogy, British Museum (Natural History), London, England...distinct complexes the Main complex and the Chambe complex. Each complex is associated with its own trend...trend ofpyroxene evolution. The Main complex pyroxenes exhibit initial enrichment in hedenbergite before...to those of the Main complex. The general evolutionary trend of the Main complex amphiboles is katophorite |  | | Journal (article/letter/editorial) | | deadhorse creek volcaniclastic breccia complex, northwestern Ontario, Canada Received: 10 January 2005 / Accepted:...Proterozoic Deadhorse Creek volcaniclastic breccia complex was emplaced in Archean metasedimentary and metavolcanic...adjacent to the Proterozoic Coldwell alkaline complex. The western sub-complex of the Deadhorse Creek breccia...breccia adjacent to the main mineralized zone. The complex mineral assemblage of the fault-controlled main...Lakehed University, 955 Oliver Road, Thunder Bay, Ontario, CANADA P7B 5E1 E-mail: rmitchel@lakeheadu.ca |  | | Journal (issue) | | malachite from the Mindingi Mine in the Kambove District of Katanga began to appear in the specimen market...S. addresses are $30.00 per year; addresses in Canada and Mexico are US$48.00 per year; all other foreign...reflections with Fo > 4cr(Fo). It is based upon complex heteropolyhedral [M8(PO4)4(PO3OH)3(H2O)9]2- layers...atoms), batagayite should be considered as a very complex mineral. The high complexity of batagayite is due...astrophyllite supergroup from the Larvik Plutonic complex, Norway: Description and crystal structure. Mineralogical |  | | Journal (article/letter/editorial) | | amphiboles in fenites from the Loe Shilman carbonatite complex, NW Pakistan I. MIAN AND M. J. LE BAS Department...series between magnesio-arfvedsonite and magnesio-riebeckite which coexist with varying proportions of aegirine...carbonatite contact, and then increases in the magnesio-riebeckite from 40 to 60 metres from the carbonatite contact...series between magnesioarfvedsonite and magnesio-riebeckite not previously reported. The chemistry of other...of western part of the Loe Shilman Carbonatite complex and its fenitized zones (1-5). The positions of |  | | Journal (article/letter/editorial) | | Ferromagnesian silicates in a differentiated alkaline complex: Kfingnfit Fjeld, South Greenland D. STEPHENSON...3JW ABSTRACT. Kt~ngmit Fjeld is an intrusive complex resulting from three intrusive events involving...to ferro-actinolite in the layered series with riebeckite to arfvedsonite in some associated granites)...1971). While dominantly syenitic, the alkaline complex exhibits an essentially continuous spectrum of...beneath a cover estimated at 4-5 km thickness. The complex is the westernmost known in the Gardar alkaline |  | | Book | | ............................ 4 NORTH AMERICA Canada..................................................exploration in particular of Africa, the U.S.S.R., Canada and Brazil, much of it inspired by the search for...Lengai natrocarbonatite volcano and the Ilimaussaq complex, but comparative studies on alkaline rocks have...style adopted for Currie's 'The Alkaline Rocks of Canada' (1976) and the descriptions of carbonatites compiled...pathoidal rocks of the Haliburton-Bancroft area of Canada. Kimberlites are not included, partly because they |  | | Journal (article/letter/editorial) | | aegirine hedenbergite, ilmenite, magnetite and (riebeckite); (D) cryptoperthite, aegirine hedenbergite to...rare, but from the Eyjat]allaj~Skull volcanic complex in southern Iceland some xenoliths of quartz-syenite...series, such as the Coldwell complex, Canada (Mitchell and Platt, 1978), the Klokken complex, southern Greenland...edenites in type A through richterite in type B and riebeckite in type C to arfvedsonites in type D (Figs. 6...distinct trends, but generally have a larger riebeckite component than found in 70B, where the amphiboles |  | | Report (issue) | | and the Rustenburg Layered Suite of the Bushveld Complex (in North-West, Mpumalanga and Northern Provinces)...from the Rustenburg Layered Suite of the Bushveld Complex; the total number of type species of the platinum...by the number of type species from the Noril'sk Complex in Russia. Twenty (20) valid type species so far...from the Rustenburg Layered Suite of the Bushveld Complex. 1. INTRODUCTION 1.1 Nomenclature Usage A... Proto-am phi bole Proto-grunerite . Proto-riebeckite Hogbomite-18R Pyrrhotite-6C Physical varieties |  | Upton, B. G. J., Macdonald, R., Odling, N., Rämö, O. T., Bagiński, B. (2013) Kûngnât, revisited. A review of five decades of research into an alkaline complex in South Greenland, with new trace-element and Nd isotopic data. Mineralogical Magazine, 77 (4) 523-550 doi:10.1180/minmag.2013.077.4.11 | Journal (article/letter/editorial) | | review of five decades of research into an alkaline complex in South Greenland, with new trace-element and...November 2012; AE: T. Riley] ABSTRACT The Kûngnât Complex (12751.8 Ma) in the Gardar Alkaline Province,...peralkaline granites include the Zomba–Malosa complex, Chilwa alkaline province, Malawi (Woolley and...graben, Norway (Oftedahl, 1978), the Evisa-Calasima complex, Corsica (Bonin, 1988), plutons of the Velasco...ringcomplexes (Bowden et al., 1987) and Center 1, Coldwell Complex, Ontario (Mitchell and Platt, 1978; Platt and Mitchell |  | | Book (volume) | | Glaucophane-Ferro-glaucophane Magnesio-riebeckite—Riebeckite Eckermannite-Ferro-eckermannite Leakeite—Ferro-leakeite...the relative stabilities of minerals in quite complex chemical systems. In geochronology, the K—Ar and...the present volume. Amphiboles are notoriously complex chemically and their nomenclature was the subject...Mineral Sciences; Mineralogical Association of Canada for diagrams from Canadian Mineralogist, Elsevier...American Mineralogist; National Research Council of Canada for diagrams from Canadian Journal of Earth Sciences; |  | | Journal (article/letter/editorial) | | nepheline syenite (white foyaite) from the Pilanesberg Complex, South Africa Tom Andersen, Marlina Elburg, Muriel...nepheline syenite (white foyaite) from the Pilanesberg Complex, South Africa, Chemical Geology (2016), doi: 10...nepheline syenite (white foyaite) from the Pilanesberg Complex, South Africa Muriel Erambert1 T Tom Andersen1...Abstract MA The Mesoproterozoic Pilanesberg Complex, South Africa, is built up by several distinct...outermost ring in the southwestern part of the complex (“Matooster type TE white foyaite”). In this |  | | Book | | Malawi Rhodesia Sierra Leone Tanzania Uganda Zambia Canada India Australia New Zealand Nepheline-Syenite...1967. Illustrations PLATE I Nepheline-syenite Ontario PLATE II 1. Stjernoya nepheline-syenite with...Nepheline-syenite occurrences Quebec provinces, Canada page 66 Figure 7 Production flowsheet of glass...glass grade nephelinesyenite at Blue Mountain, Ontario page 73 Figure 8 Phonolite Germany page 84...in the U.S.S.R. page 99 occurrences in in Ontario Czechoslovakia and and Preface Tuis monograph |  | | Report (volume) | | be communicated. Frank C. Hawthorne, Winnipeg, Canada Roberta Oberti, Pavia, Italy Giancarlo Della Ventura...University of Manitoba, Winnipeg, Manitoba R3T 2N2, Canada frank_hawthorne@umanitoba.ca Roberta Oberti Istituto...Eeckhout and De Grave (2003) report measurements on riebeckite indicating that the recoil-free fraction for...O5A O6A O7A O5B O6B O7B O5 O6 O7 * the more complex nomenclature used to describe the positional disorder...the same. ACKNOWLEDGMENTS FCH was supported by a Canada Research Chair in Crystallography and Mineralogy |  | Piilonen, Paula C., McDonald, Andrew M., Poirier, Glenn, Rowe, Ralph, Larsen, Alf Olav (2013) Mafic minerals of the alkaline pegmatites in the Larvik plutonic complex, Oslo rift, southern Norway. The Canadian Mineralogist, 51 (5) 735-770 doi:10.3749/canmin.51.5.735 | Journal (article/letter/editorial) | | THE ALKALINE PEGMATITES IN THE LARVIK PLUTONIC COMPLEX, OSLO RIFT, SOUTHERN NORWAY Paula C. PIILONEN§... P.O. Box 3443, Station D, Ottawa, ON K1P 6P4, Canada Andrew M. MCDONALD Department of Earth Sciences...Sciences, Laurentian University, Sudbury, ON P3E 2C6, Canada Glenn POIRIER and Ralph ROWE Research Division... P.O. Box 3443, Station D, Ottawa, ON K1P 6P4, Canada Alf Olav LARSEN Statoil ASA, Research Centre Porsgrunn...plutonic complex, Oslo rift, southern Norway, have been studied to shed light on the complex evolutionary |  | | Journal (article/letter/editorial) | | 39Ar and U / Pb isotopic study of the Ilı́maussaq complex, South Greenland: Implications for the 40K decay...duration of magmatic activity in a peralkaline complex Thomas V. Krumrei a, Igor M. Villa b,c,*, Michael...duration of the magmatic activity in a specific complex. The Ilı́maussaq intrusion belongs to the second...Introduction The Mesoproterozoic Ilı́maussaq igneous complex is one of ten alkaline intrusive bodies in the...nepheline syenites for peralkaline rocks containing complex Zr–Ti silicates like eudialyte and rinkite, numerous |  | | Journal (article/letter/editorial) | | rhyodacite, 2.5 mi. N E of Kelseyvflle, S side of Soda Bay road Older rhyolite obsidian, 2.7 mi. due S of Mr...Konocti Bay road Whole rock 9.3 (1) CL-10-3 Older rhyolite obsidian, W side of Konocti Bay road, 0...CL-19-3 Older rhyolite obsidian, E side of Konoeti Bay road, 0.5 mi. N of Rte. 29 Plagioclase (An~0) Black...Rhyolite obsidian, E edge Ixtepeque flow, Obrajuelo Complex, SE Guatemala Whole rock 7.0-4-0.1 (3) G-649...of samples ~ O is (~ Easter Island volcanic complex, East Pacific Rise PV 650 Rhyolite obsidian, Cerro |  | | Report (volume) | | Geography, University of Alberta. Edmonton, Alberta, Canada. Am. Antiquity- American Antiquity. Society for...Arctic Institute of North America. Montreal, Quebec, Canada, and Washington, D. C. Arctic and Alpine Research-...North America Research Paper. Montreal, Quebec, Canada, and Washington, D. C. Arctic lnst. North America...North America Technical Paper. Montreal, Quebec, Canada, and Washington, D. C. Arizona Acad. Sci. Jour...Resources Annual Report. Victoria, British Columbia, Canada. British Columbia Univ. Dept. Geology Rept. - The |  | | Report (issue) | | is located west of Kimberley, British Columbia, Canada....................................... E13 Generalized...Cave-in-Rock subdistrict, Illinois-Kentucky fluorspar district............................................G3...solubility of fluorite as a function of temperature for complex Na-Ca-Mg-Cl brines from ambient temperatures to...Cantabrian salt-related carbonate-hosted mineral district in north-central Spain..........................Red Dog mining district in Alaska and the stratigraphy of selected deposits in the district............ |  | | Book | | Magmatic-Hydrothermal History of the Río Blanco-Los Bronces District, Central Chile: Development of World’s Greatest...Chuquicamata District, Northern Chile Geologic Overview of the Escondida Porphyry Copper District, Northern...± Molybdenum Deposits of the Ertsberg-Grasberg District, Papua, Indonesia Clyde A. Leys, Mark Cloos,...Tenke-Fungurume SedimentHosted Strata-Bound Copper-Cobalt District, Katanga, Democratic Republic of Congo Dzhezkazgan...Settings in the World’s Largest Sedimentary Copper District Gregor Borg, Adam Piestrzyński, Gerhard H. Bachmann |  | Kogel, Jessica Elzea, Trivedi, Nikhil C., Barker, James M., Krukowski, Stanley T. - Eds. (2006) Industrial Minerals and Rocks (7th ed.) Society for Mining, Metallurgy, and Exploration, Inc., Littleton, CO. | Book (edition) | | substantial and wide-ranging changes and their complex ramifications for the industry. For example, numerous...George C. Hawley and Associates Brossard, Quebec, Canada Hassan E. El-Shall National Stone, Sand, and...and Development Ltd. Israel Chemicals Group Haifa Bay, Israel Tadataka Hida Shokozan Mining Company Ltd...and Development Ltd. Israel Chemicals Group Haifa Bay, Israel John R. Snoddy, IV Robert Virta Kyanite...as well as specialized industrial minerals, but complex interactions b etween consuming industries produce |
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