 | | Journal (article/letter/editorial) | | Vol. 95, 2000, pp. 703–724 The Nain-Churchill Boundary and the Nain Plutonic Suite: A Regional Perspective...Survey of Newfoundland and Labrador, Department of Mines and Energy, St. John’s, Newfoundland, Canada A1B 4J6...4J6 Abstract Northern Labrador is the site of two major lithotectonic elements of eastern Canadian Shield...Archean rocks of the Nain province tectonically juxtaposed against Paleoproterozoic and reworked Archean...1860 and 1740 Ma, impressing upon the Archean and Paleoproterozoic rocks a regional metamorphic and tectonic |  | | Journal (article/letter/editorial) | | Science Publishers B.V., Amsterdam 217 Emplacement and tectonic implications of the mid-Proterozoic peralkaline...peralkaline Flowers River Igneous Suite, north-central Labrador J.D. Hill Department of Mining Engineering, Technical...Scotia, Halifax, N.S. B3J 2X4, Canada (Received January 25, 1990; revised and accepted June 27, 1990) ABSTRACT...ABSTRACT Hill, J.D., 1991. Emplacement and tectonic implications of the mid-Proterozoic peralkaline Flowers...Flowers River Igneous Suite, north-central Labrador. Precambrian Res., 49:217-227. The Flowers River Igneous |  | | Journal (article/letter/editorial) | | Contributions to Mineralogy and Petrology Contrib Mineral Petrol (1982) 81 : 126-147 9 Springer-Verlag...1982 Geochemistry and R b - S r Geochronology of Associated Proterozoic Peralkaline and Subalkaline Anorogenic...Anorogenic Granites from Labrador Kenneth D. Collerson Research School of Earth Sciences, Australian National...Inlet - Flowers Bay area of Labrador are subdivided on the basis of petrology and geochemistry into three...aegirinesodic-calcic to sodic amphibole-bearing suite and a nonalkaline fayalite-pyroxene-bearing suite. The third is |  | | Journal (article/letter/editorial) | | Early and Middle Prolerozoic g r an o tes, Okak Bay area, Labrador: Geochronology, geochemistry and petrogenesis...Emslie and W.D. Loveridge Geological SurvO' of Canada. 601 Booth Street° Ottawa. Ontario. Canada KIA OE8...June 20, ! 991; revised and accepted January 3 i, 1992 ) LITHOS Emslie, R.F. and Lovendge, W.D., 1992....Early and Middle Proterozoie graniles, Okak Bay area, Labrador: Geochronology, geochemistry and petrogenesis...rocks have been identified in the Okak Bay area of Labrador on the basis of U-Pb zircon geochronology. Two |  | | Journal (article/letter/editorial) | | layering in the Barth Island structure of the Nain complex, Labrador. Lithos 9, 293-308. Oslo. ISSN 00244937...outward, but appears overturned, strongly sheared and reduced in thickness. Outward follows an adamellite-anorthosite...plagioclase, orthopyroxene and olivine show a circular high of An, En and Fo percentages in troctolite...adamellitic rock. Between the highs in troctolite and the surrounding anorthosite occurs a low-temperature...successive magma batches of gradually more sodic and ferrous composition. D. de Waard, Department of |  | | Journal (article/letter/editorial) | | Lake pluton, Labrador, Canada: geological setting, subdivisions, mode of emplacement, and a comparison...Branch, Newfoundland Department of Mines and Energy, P.O. Box 8700, St. John's, Newfoundland A 1B 4J6...4J6, Canada (Received December 1, 1989; revised and accepted May 25, 1990) ABSTRACT Ryan, B., 1991. Makhavinekh...Lake pluton, Labrador, Canada: geological setting, subdivisions, mode of emplacement, and a comparison...I. Haapala and K.C. Condie (Editors), Precambrian Granitoids-Petrogenesis, Geochemistry and Metallogeny |  | | Journal (article/letter/editorial) | | Contributions to Mineralogy and Petrology Contrib Mineral Petrol (1988) 99:113-125 9 Springer-Verlag1988... southeastern Nain igneous complex, Labrador* J.D. Hill** Geological Survey of Canada, 601 Booth Street...Street, Ottawa, Canada K1A OE8 Abstract. Fine grained gabbroic chilled margins and crosscutting dikes are...are associated in space and time with three ca. 1400 Ma anorthositic plutons in the Flowers River area...area, southeastern Nain igneous complex. Both the anorthositic and gabbroic rocks have distinctive compositions |  | | Journal (article/letter/editorial) | | 64, 33- 52 (1977) Contributions to Mineralogy and Petrology 9 by Springer-Verlag 1977 Dry Granulite...Assemblages in the Contact Aureoles of the Nain Complex, Labrador Jonathan H. Berg Department of Geology...aureoles surrounding intrusions of the Nain complex, Labrador, contain many unique or unusual mineral...assemblages in aluminous gneisses and granulites, ironstones, and ultramafic rocks. Some of the limiting...Cd-Sp-Co-Si, Ga-O1-Hy-Sp, Ga-Cd-Hy-Sp, Hy-O1-QzAug, and O1-Hy-Sp ( + Chl _+Ca-amph +_Aug). On the basis of |  | | Journal (article/letter/editorial) | | BeÂdard Parental magmas of the Nain Plutonic Suite anorthosites and ma®c cumulates: a trace element...Proterozoic Nain Plutonic Suite (NPS) ma®c and anorthositic cumulates, and from plagioclase and orthopyroxene...reducing them to mixtures of feldspar, pyroxene and olivine, which would represent the high-temperature...ridge basalt (NMORB); commonly with negative Nb and Th anomalies. Most ma®c cumulates yield similar pro®les...pro®les with constant incompatible element ratios, and can be linked through fractional crystallization |  | Ashwal, Lewis D., Wiebe, Robert A., Wooden, Joseph L., Whitehouse, Martin J., Snyder, Donald (1992) Pre-Elsonian mafic magmatism in the Nain Igneous Complex, Labrador: the bridges layered intrusion. Precambrian Research, 56 (1) 73-87 doi:10.1016/0301-9268(92)90084-2 | Journal (article/letter/editorial) | | Pre-Elsonian mafic magmatism in the Nain igneous complex, Labrador: the Bridges layered intrusion Lewis...Wiebeb, Joseph L. Wooden¢, Martin J. Whitehousec' 1 and Donald Snydera aDepartment of Geology, Rand Afrikaans...2000, South Africa bDepartment of Geology, Franklin and Marshall College, Lancaster, PA 17604, USA cU.S....Menlo Park, CA 94025, USA aDepartment of Geology and Geophysics, University of California, Berkeley, CA... M.J. and Snyder, D., 1992. Pre-Elsonian mafic magmatism in the Nain igneous complex, Labrador: the Bridges |  | | Journal (article/letter/editorial) | | Contributions to Mineralogy and Petrology Contrib Mineral Petrol (1985) 90:226-235 9 Springer-Verlag1985...ferro-aluminous gneiss from the Nain complex Jonathan H. Berg a and Robert A. Wiebe Department of Geology...Illinois 60115, USA 2 Department of Geology, Franklin and Marshall College, Lancaster, Pennsylvania 17604,...contact between an anorthosite body and gneisses in the Nain complex, Labrador. One of these xenoliths is a...poikilitic grains of garnet and orthoamphibole. Biotite occurs as both granular and poikilitic grains. The |  | | Journal (article/letter/editorial) | | Contributions to Mineralogy and Petrology Contrib Mineral Petrol (1983) 84:327-344 9 Springer-Verlag...crystallization and magma mixing in the Tigalak layered intrusion, the Nain anorthosite complex, Labrador R.A. Wiebe...Wiebe 1 and T. Wild 2 t Department of Geology, Franklin and Marshall College, Lancaster, PA 17604, USA...mixtures of dioritic and granodioritic rocks occur widely in mappable lenses and layers that alternate...alternate up section and along the strike with more uniformly layered rocks. In these mixtures, chilled dioritic |  | Petrella, L., Williams-Jones, A. E., Goutier, J., Walsh, J. (2014) The Nature and Origin of the Rare Earth Element Mineralization in the Misery Syenitic Intrusion, Northern Quebec, Canada. Economic Geology, 109 (6) 1643-1666 doi:10.2113/econgeo.109.6.1643 | Journal (article/letter/editorial) | | Economic Geology, v. 109, pp. 1643–1666 The Nature and Origin of the Rare Earth Element Mineralization in...Northern Quebec, Canada Laura Petrella,1,†Anthony E. Williams-Jones,1 Jean Goutier,2 and Jeanette Walsh3...Ministère and Planetary Sciences, McGill University, 3450 University Street, Montreal, Quebec, Canada H3A 0E8...8449-2013-2014-01, 165 7éme Rue, Rouyn-Noranda, Quebec, Canada J9X 1Z8 3 Quest Rare Minerals Ltd., 1 Adelaide...Adelaide Street East, Suite 2500, Toronto, Ontario, Canada M5C 2V9 Abstract The Misery syenitic intrusion in |  | | Journal (article/letter/editorial) | | olivine gabbro, ferrodiorite, and syenite with olivine composition of pure fayalite. The feldspar composition...minor biotite up-stratigraphy in the intrusion, and the absence of amphibole. The end-stage feldspar...1000 °C. The end-member assemblage at temperature and pressure is invariant. The final bulk composition...for the effects of An and Ba and referred to 3 kbar penetrates the solidus and fits the experimental...plagioclase–diopside field boundary to pure Ab was a mistake, and if he had lived long enough to learn about linear |  | | Book | | Minerals and Rocks 21 Editor in Chief P. J. Wyllie, Pasadena, CA Editors A. El Goresy, Heidelberg W...Ashwal. p. cm. - (Minerals and rocks; 21) Includes bibliographical references and index.ISBN-13: 978-3-642-77442-3... reproduction on microfilm or in any other way, and storage in data banks. Duplication of this publication...Law of September 9, 1965, in its current version, and permission for use must always be obtained from Springer-Verlag...exempt from the relevant protective laws and regulations and therefore free for general use. Typesetting: |  | | Journal (article/letter/editorial) | | granite-anorthosite and related associations * R.F. Emslie Geological Survey of Canada, 601 Booth Street...Street, Ottawa, Ont. KIA OE8, Canada (Received November 6, 1989; revised and accepted March 28, 1990 ) ABSTRACT...rapakivi granite-anorthosite and related associations. In: I. Haapala and K.C. Condie (Editors), Precambrian...Precambrian Granitoids--Petrogenesis, Geochemistry and Metallogeny. Precambrian Res., 51:173-192. Mid-Proterozoic...O / ( F e O + MgO), high Na20 + K20, low A1203, and reduced redox condition of the granitoids coupled |  | | Journal (article/letter/editorial) | | model for the anorthositic and associated rocks of the Nain massif, Labrador S. A. M O R S E M o r s e...model for the anorthositic and associated rocks of the Nain massif, Labrador. Lithos 5, 89-92. T h e two...two rock series identified in the Nain massif b y de Vfaard & Wheeler (Lithos 4, 1971) differ fundamentally...fundamentally in their silica satur¢.tion and potassium content. It is suggested that the two selies instead...low-K, high-alumina basalt with FeO :MgO near 1, and the other essentially anciesitic. T h e apparent |  | | Journal (article/letter/editorial) | | of Troctolitic and High Al Basaltic Magmas in Proterozoic Anorthosite Plutonic Suites and Implications...Sulfide Deposit JAMES S. SCOATES,†Department of Earth and Environmental Sciences (DSTE), Université Libre de...Avenue F.D. Roosevelt 50, B-1050 Brussels, Belgium AND JEREMY N. MITCHELL MS G730, NMT-11, Nuclear Materials...intrusions of the 1.34 to 1.29 Ga Nain Plutonic Suite, coastal Labrador, Canada, and represents a new setting...orite, intrusions of troctolite and Fe-enriched dioritic rocks, and large granitic batholiths. Crystallization |  | | Journal (article/letter/editorial) | | elsevier.com/locate/lithos Labrador massif anorthosites: Chasing the liquids and their sources S.A. Morse...trapped liquid and a pure anorthosite autolith in the Anorthosite–Norite–Troctolite (ANT) Nain Plutonic Suite...Suite (NPS) of Labrador. When applied to plagioclase megacrysts from five anorthositic intrusions in the...liquids of dark plagioclase as olivine-normative and those of pale plagioclase as quartz-normative. Dark...Dark plagioclase megacrysts have higher An, lower K and some tetrahedral ferrous iron, compared to pale megacrysts |  | | Journal (article/letter/editorial) | | Assemblages in Rocks Associated with the Nain Anorthosite Massif, Labrador by DOUGLAS SMITH Department of Geological...pressure and temperature. Occurrences of such pyroxenes together with fayalitic olivine and quartz are...relative to equivalent assemblages containing silica and olivine. Ferrosilite-rich pyroxenes typically occur...anorthosite massifs. Some rocks about the Nain massif, Labrador, contain not only pairs of unusually iron-rich...fayalitic olivine and quartz. Petrographic and electron probe studies of some of these Nain rocks are reported |  | | Journal (article/letter/editorial) | | Contributions to Mineralogy and Petrology Contrib Mineral Petrol (1983) 83:52-61 9 Springer-Verlag...Investigation and Application of Garnet Granulite Equilibria S.R. Bohlen 1, V.J. Wall 2, and A.L. Boettcher...Boettcher 3 1 Institute of Geophysics and Planetary Physics, University of California, Los Angeles, Los Angeles...3 Institute of Geophysics and Planetary Physics and Department of Earth and Space Sciences, University...et and orthopyroxeneplagioclase-garnet-quartz have been calibrated from the reaction (1) fayalite+anorthite~garnet |  | | Journal (article/letter/editorial) | | intrusion and a re-estimation of the average composition of the hidden Layered Series and of successive...LR, Brown GM (1968) Layered Igneous Rocks. Oliver and Boyd, Edinburgh, London, 588 p Wager LR, Deer WA...of Hunter and Sparks (Contrib Mineral Petrol 95:451-461) S.A. Morse Department of Geology and Geography...Introduction Hunter and Sparks (1987) have revived the old debate between Fenner and Bowen about iron enrichment...resolved by Wager and Deer's discovery of very iron-rich rocks at Skaergaard, and further illuminated |  | | Book | | Windley Further titles in this series 1. B.F. WINDLEY and S.M. NAQVl (Editors) Archaean Geochemistry 2. D.R...Formation 6. A.F. TRENDALL and R.C. MORRIS (Editors) Iron-Formation: Facts and Problems 7 . B. NAGY, R.... WEBER, J.C. GUERRERO and M. SCHIDLOWSKI (Editors) Developments and Interactions of the Precambrian Atmosphere...Atmosphere, Lithosphere and Biosphere 8. S.M. NAQVI (Editor) Precambrian Continental Crust and its Economic Resources...Resources 9. D.V. RUNDQVIST and F.P. MITROFANOV (Editors) Precambrian Geology of the USSR DEVELOPMENTS |  | | Journal (article/letter/editorial) | | Fractionation and Liquid Immiscibility in an Anorthositic Pluton of the Nain Complex, Labrador by R. A. WIEBE...WIEBE Department of Geology, Franklin and Marshall College, Lancaster, Pennsylvania 17604 (Received 17...An48. The dikes are nearly uniform in composition and similar to the estimated bulk composition of the...small body of granite (10 km2) was emplaced within and prior to the complete solidification of the leuconorite...intrusion caused local deformation of the leuconorite and filter-pressing of its late stage interstitial liquids |  | | Journal (article/letter/editorial) | | Earth and Planetary Science Letters, 47 (1980) 11-20 © Elsevier Scientific Publishing Company, Amsterdam...BOETTCHER 2, WAYNE A. DOLLASE 3 and ERIC J. ESSENE 1 1 Department of Geology and Mineralogy, University o f...2 Institute of Geophysics and Planetary Physics and Department of Earth and Space Sciences, University...Angeles, CA 90024 (U.S.A. ) 3 Department of Earth and Space Sciences, University of California at Los Angeles...manganese on the stability of ferrosilite relative to fayalite + quartz has been experimentally determined to |
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