| | Journal (article/letter/editorial) | comparison of chrome-spinels in ophiolites and mantle diapirs of Newfoundland J. MALPAS and D. 3’. STRONO...Department of Geology, Memorial University of Newfoundland, St. John’s, Newfoundland, Canada (Received...bodies of Newfoundland occur as two recognizable types, abducted . . . ophiohtes m the west and intrusive...intrusive ‘mantle dispirs’ in the east. The Bay of Islands bodies in the west form a classio ophiolite assemblage...(primitive mantle), harzburgite (residuum of partial melting), cumulus dunite, gabbro, trondhjemite, sheeted d&base | | Snelgrove, A. K., Roebling, F. W., III,, Kemmerer, and J. L. (1934) The Blow-Me-Down intrusive complex, Bay of Islands, Newfoundland. American Mineralogist, 19 (1) 21-23 | Journal (article/letter/editorial) | THE BLOW-ME-DOWN INTRUSIVE COMPLEX, BAY OF ISLANDS, NEWFOUNDLANDX A. K. Snrr,cnovn, F. W. RonlrrNc, rrr...rrr, and J. L. Knuunnen, Jn. Department oj Geology,Princeton Unioersity. Reconnaissance in the western..."serpentine belt" of Newfoundiand in the summer oI 7932by a Princeton party under the supervision of the senior...significance of which merits a note at this time. RBcroNar SBrrrNc Blow-me-down mountain is located on...on the south shore of Bay of Islands, on the west coast of the island of Newfoundland. The nearest town | | | Journal (article/letter/editorial) | Table Mountain and Blow-Me-Down Mountain ophiolite massifs (Bay of Islands area, Newfoundland): Their...Their relationships with fluids and silicate melts J.P. LORAND Laboratoire de Mindralogie du Musdum National...the Table Mountain and Blow-Me-Down Mountain ophiolite massifs (Bay of Islands, Newfoundland): Their relationships...relationships with fluids and silicate melts. Lithos, 20: 5 9 - 7 6 . Plastically deformed ultramafic...rocks in the Table Mountain and Blow-Me-Down Mountain ophiolites comprise a basal unit of slightly depleted | | | Journal (article/letter/editorial) | MASSIF, BAY OF ISALNDS OPHIOLITE, NEWFOUNDLAND Stephen C. Komor, Don Elthon, Department of Geosciences...centers, a suite of 59 samples was collected over an 8-m stratigraphic interval at the base of the cumulate...on the North Arm Mountain Massif in the Bay of Islands ophiolite complex, Newfoundland. Interlayered dunites...dunites and wehrlites are present in the 8-m section. Low abundances of incompatible elements (Ti, Y,... Zr) and other evidence originally formed suggest as that these adcumulates. rocks Olivine | | Suhr, G., Seck, H. A., Shimizu, N., Günther, D., Jenner, G. (1998) Infiltration of refractory melts into the lowermost oceanic crust: evidence from dunite- and gabbro-hosted clinopyroxenes in the Bay of Islands Ophiolite. Contributions to Mineralogy and Petrology, 131 (2) 136-154 doi:10.1007/s004100050384 | Journal (article/letter/editorial) | In®ltration of refractory melts into the lowermost oceanic crust: evidence from dunite- and gabbro-hosted...gabbro-hosted clinopyroxenes in the Bay of Islands Ophiolite Received: 2 September 1996 / Accepted: 20 November...to 3 km of dunitic rocks occur below crustal gabbro in the Blow Me Down massif (Bay of Islands Ophiolite...Ophiolite, Newfoundland). Analyses of duniteand gabbro-hosted clinopyroxene grains (cpx) for rare earth elements...elements (REE), Zr, and Ti reveal three types of chondrite-normalized patterns: N-group patterns are similar | | | Journal (article/letter/editorial) | Origin of mineral chemical stratification in the mantle section of the Table Mountain massif (Bay of Islands...Ophiolite, Newfoundland, Canada) G i i n t e r S u h r ~'* a n d Paul T. R o b i n s o n b aDepartment of Earth...Sciences, Memorial University of Newfoundland, St. John's, NF, Canada A 1B 3X5 bCentrefor Marine Geology...University, Halifax, N.S., Canada B3H 3J5 (Received March 9, 1992; revised and accepted April 7, 1993) ...mantle section of the Table Mountain massif (Bay of Islands Ophiolite Complex, Newfoundland). The samples | | | Journal (article/letter/editorial) | Earth and Planetary Science Letters, 2l (1974) 301-309 © North-Holland Publishing Company, Amsterdam...VOLCANIC SUITE ASSOCIATED WITH THE BAY OF ISLANDS OPHIOLITES, NEWFOUNDLAND D.F. STRONG Department o f Geology...Geology, Memorial University of Newfoundland, St. John's, Newfoundland Received 12 December 1973 The Skinner...lowermost of a sequence of thrust slices associated with the Bay of Islands ophiolites of western Newfoundland...They are interpreted as having formed off the axis of the mid-ocean ridge on which the main ophiolitic | | | Journal (article/letter/editorial) | Earth and Planetary Science Letters, 61 (1982) 151- 165 151 Elsevier Scientific Publishing Company...indicators of the evolution of the oceanic crust" Bay of Islands, Newfoundland J. Oirardeau and C. Mevel...In the Bay of Islands ophiolite complex both the basal part of the cumulate gabbro sequence and the underlying...shear bands are narrow and composed either of mylonitic amphibole-bearing gabbros or of highly foliated amphibolites...amphibolites. The amphibole composition and nature, and the chemistry of coexisting minerals combined with | | | Journal (article/letter/editorial) | (AMERICAN JOURNAL OF SCIENCE, \IOL. 280-A, 1980, P. 269-283] SYNCRYSTALLIZATION AND SUBSOLIDUS DEFORMATION...DEFORMATION IN OPHIOLITIC PERIDOTITE AND GABBRO* T. P. THAYER U.S. Geological Survey, Reston, Virginia 22092...Troodos (Cyprus), and Canyon Mountain (Oregon, U.S.A.) Complexes illustrate the effects of penetrative deformation...various stages in the accumulation and crystallization of peridotite and gabbro in ophiolite complexes. In...deformation increases downward from wehrlite through dunite into harzburgite. At Canyon .\fountain, the earliest | | | Journal (article/letter/editorial) | 211 Origin of Podiform Chromite Deposits by Multistage Melting, Melt Segregation and Magma Mixing in...Survey of Canada, 601 Booth St., Ottawa, Ont. K1A OE8 (Canada) (Received March 15, 1989; revised and accepted...1990. Origin of podiform chromite depostis by multistage melting, melt segregation and magma mixing in...result from incongruent melting of pyroxenes in addition to being the product of direct crystallization from...pockets. Partial melts, produced as a result of differing degrees of partial melting over a large region in | | | Journal (article/letter/editorial) | Contributions to Mineralogy and Petrology 9 Springer-Verlag1987 Geochemistry of the Boil Mountain ophiolitic complex...complex, northwest Maine, and tectonic implications R.A. Coish 1 and N.W. Rogers 2 1 Geology Department...Middlebury College, Middlebury, VT 05753, USA 2 Department of Geological Sciences, The Open University, Milton...ophiolitic complex of pyroxenite, ser- pentinite, metagabbro, mafic volcanics, felsic volcanics and sediments...Boil Mountain ophiolitic complex) is about 500 m.y. old. The volcanic sequence is not typical of ophiolites | | Elthon, D., Karson, J.A., Casey, J.F., Sullivan, J., Siroky, F.X. (1986) Geochemistry of diabase dikes from the Lewis Hills Massif, Bay of islands ophiolite: evidence for partial melting of oceanic crust in transform faults. Earth and Planetary Science Letters, 78 (1) 89-103 doi:10.1016/0012-821x(86)90175-5 | Journal (article/letter/editorial) | and Planetary Science Lerters. 18 (1986) 89-103 Elsevier Science Publishers B.V., Amsterdam - Printed...89 PI Geochemistry of diabase dikes from the Lewis Hills Massif, Bay of Islands ophiolite: evidence...evidence for partial melting of oceanic crust in transform faults D. Elthon ‘a*, J.A. Karson 3, J.F. Casey i...i, J. Sullivan ’ and F.X. Siroky 1*4 ’ Departmenr of Geosciences, ’ Lunar and Planetaty ’ Department ... Uniuersiq Institute, 01 Houston, 3303 NASA of Geology. 21 I Old Chemistry Building, ’ Exxon Company | | | Journal (issue) | NEWFOUNDLAND GEOLOGICAL SURVEY Sir Wilfr•d W. Woods, K. C. M. G., Comrni11ion•r A. K. Sn•lgrov•, M.... 4 MINES AND MINERAL RESOURCES OF NEWFOUNDLAND by Compllmmts of the Geolugical Survey of N~wfoundland...N~wfoundland. ST. JOHN'S 1938 NEWFOUNDLAND GEOLOGICAL SURVEY Sir Wilfred W. Woods, K. C. M. G., Commissioner...4 MINES AND MINERAL RESOURCES OF NEWFOUNDLAND by A. K. SNELGROVE ST. JOHN'S 1938 TABLE OF CONTENTS...Acknowledgments . . . • • . • HISTORY OF MINING IN NEWFOUNDLAND 1 1 Mineral Exports. 7 THE GEOLOGICAL | | | Report (chapter) | Variations in structure and petrology in the Coastal Complex, Newfoundland: anatomy of an oceanic fracture...The Coastal Complex of western Newfoundland is perhaps the world's best example of an ancient oceanic...zonation, and magmatic history of the Coastal Complex contrasts sharply with that of the contiguous Bay of Islands...Islands Complex. The exposures of the Coastal Complex provide cross sections of the fracture zone at...various vertical and lateral positions. A reconstruction of these sections reveals structural and petrological | | Gahlan, Hisham A., Arai, Shoji, Abu El-Ela, Fawzy F., Tamura, Akihiro (2012) Origin of wehrlite cumulates in the Moho transition zone of the Neoproterozoic Ras Salatit ophiolite, Central Eastern Desert, Egypt: crustal wehrlites with typical mantle characteristics. Contributions to Mineralogy and Petrology, 163 (2) 225-241 doi:10.1007/s00410-011-0669-5 | Journal (article/letter/editorial) | ORIGINAL PAPER Origin of wehrlite cumulates in the Moho transition zone of the Neoproterozoic Ras Salatit...wehrlites, were discovered and described in the mantle– crust transition zone (MTZ) and the extremely lower...lower layered gabbro sequence of the Ras Salatit ophiolite, Central Eastern Desert, Egypt. They form either...fabrics of the Ras Salatit ophiolite rocks. The contact between wehrlites and the host MTZ dunite or layered...layered gabbro is razor sharp, lobate and/or sinuous, without chilled margins or any visible deformations | | | Journal (article/letter/editorial) | Springer-Verlag 1993 J. D. Keppie Synthesis of Palaeozoic deformational events and terrane accretion in the Canadian...that most deformation is associated with subduction and terrane accretion, with some deformation associated...by subduction of oceanic lithosphere containing small terranes, a narrow surface zone of accretionary...over-riding plate; and (2) where continent-continent collision is occurring, a wide surface zone of accretionary...events in the Ordovician and Silurian, whereas Devonian, Carboniferous and Permian deformational events | | | Journal (article/letter/editorial) | between melt and upper-mantle peridotites in the North Arm Mountain massif, Bay of Islands ophiolite, Newfoundland...Newfoundland, Canada: Implications for the genesis of boninitic 1 and related magmas Veronika Varfalvy...Lal'al, Ste-Foy, QuC. G I K 7P4, Canada b Geological Surrey of Canada, Centre G~oscientifique de Quebec...Quebec, C.P. 7500, Ste-Foy, Qua. GIV 4C7, Canada Received 23 January 1995; accepted 31 August 1995 Abstract...Upper-mantle tectonites forming the basal part of the North Arm Mountain (NAM) massif ophiolitic sequence are dominantly | | | Journal (article/letter/editorial) | JOURNAL OF PETROLOGY VOLUME 40 NUMBER 4 PAGES 575–599 1999 Melt Migration under Oceanic Ridges:...Ridges: Inferences from Reactive Transport Modelling of Upper Mantle Hosted Dunites GÜNTER SUHR∗ MINERALOGISCH-GEOCHEMISCHES...UNIVERSITÄT ZU KÖLN, ZÜLPICHER STR. 49B, 50674 KÖLN, AND MAX PLANCK INSTITUT FÜR CHEMIE, POSTFACH 3060, 55020...REVISED TYPESCRIPT ACCEPTED SEPTEMBER 10, 1998 Dunite bodies within the ophiolitic upper mantle are widely...probe of clinopyroxene grains from dunites in the mantle section from the Blow Me Down (BMD) and upper | | | Journal (article/letter/editorial) | Earth and Planetary Science Letters, 45 (1979) 337-348 © Elsevier SoentIfiC Pubhshmg Company, Amsterdam...Amsterdam - Printed in The Netherlands 337 I61 BAY O F I S L A N D S O P H I O L I T E S U I T E , N E W...GEOCHEMISTRY C J SUEN, F A F R E Y Department of Earth and Planetary Sczences, Massachusetts Instttute...02139 (U S A ) and J MALPAS Department of Geology, Memorial Umverstty, St John's Newfoundland A 1 C 5S 7...7 (Canada) Received March 13, 1979 Revised version received June 27, 1979 Characteristic geochemical | | | Journal (article/letter/editorial) | JOURNAL OF PETROLOGY VOLUME 45 NUMBER 3 PAGES 635±668 2004 DOI: 10.1093/petrology/egg096 Geochemical...Geochemical and Isotopic Heterogeneities along an Island Arc---Spreading Ridge Intersection: Evidence from...from the Lewis Hills, Bay of Islands Ophiolite, Newfoundland MAX-PLANCK-INSTITUT FUÈR CHEMIE, ABTEILUNG...This study focuses on the origin of magma heterogeneity and the genesis of refractory, boninite-type magmas...arc---ridge intersection, exposed in the Lewis Hills (Bay of Islands Ophiolite). The Lewis Hills contain the fossil | | | Journal (article/letter/editorial) | Mineralogy and Petrology Contrib Mineral Petrol (1987) 95:278-300 9 Springer-Verlag 1987 Petrology of a leueogabbroic...at North Arm Mountain, Bay of Islands ophiolite Stephen C. Komor 1, Don Elthon 2' 3, and John F. Casey...Department of Geology and Geophysics, University of Wisconsin, Madison, WI 53706, USA 2 Department of Geosciences...Geosciences, University of Houston, Houston, TX 77004, USA 3 Lunar and Planetary Institute, 3303 NASA Road...unit of the North Arm Mauntain massif, Bay of Islands ophiolite, allow meter-scale resolution of magmatic | | Lawley, Christopher J.M., Pearson, D. Graham, Waterton, Pedro, Zagorevski, Alex, Bédard, Jean H., Jackson, Simon E., Petts, Duane C., Kjarsgaard, Bruce A., Zhang, Shuangquan, Wright, Donald (2020) Element and isotopic signature of re-fertilized mantle peridotite as determined by nanopowder and olivine LA-ICPMS analyses. Chemical Geology, 536. 119464 doi:10.1016/j.chemgeo.2020.119464 | Journal (article/letter/editorial) | Element and isotopic signature of re-fertilized mantle peridotite as determined by nanopowder and olivine...Element and isotopic signature of re-fertilized mantle peridotite as determined by nanopowder and olivine...PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover...page and metadata, and formatting for readability, but it is not yet the definitive version of record...will undergo additional copyediting, typesetting and review before it is published in its final form, | | | Journal (article/letter/editorial) | Contributions to Mineralogy and Petrology Contrib Mineral Petrol (1984) 86:54-76 9 Springer-Verlag...in abyssal and alpine-type peridotites and spatially associated lavas Henry J.B. Dick 1 and Thomas Bullen...Bullen 2 1 Department of Geology and Geophysics, Woods Hole Oceanographic Institution, Woods Hole, Mass...Mass. 02543, USA 2 Department of Geology, University of California, Santa Cruz, Santa Cruz, California...composition of chromian spinel in alpine-type peridotites has a large reciprocal range of Cr and A1, with | | | Report (issue) | ROCKS AND MINERALS FOR THE COLLECTOR Geological Survey of Canada Miscellaneous Report 58 Îles de la...the Island of Newfoundland, and Labrador Ann P. Sabina 2003 Geological Survey of Canada Miscellaneous...ROCKS AND MINERALS FOR THE COLLECTOR Îles de la Madeleine, Quebec, the Island of Newfoundland, and Labrador...Queen in Right of Canada, 2003 Catalogue No. M41-8/58E ISBN 0-660-18932-1 Available in Canada from Geological...Geological Survey of Canada offices: 601 Booth Street Ottawa, Ontario K1A 0E8 3303-33rd Street N.W. Calgary | | | Journal (article/letter/editorial) | $3.00 Copper and Noble Metal Enrichments Across the Lithosphere-Asthenosphere Boundary of Mantle Diapirs:...Lherzolite Massif by J. P. LORAND 1 , R. R. KEAYS 2 *, AND J. L. BODINIER 3 3 Laboratoire de Mineralogie,...Buffon, 75005 Paris, France 2 Department of Geology, University of Melbourne, Parkville, Victoria 3052, Australia...shows that the top of asthenospheric diapirs is a zone of preferential S, Cu, Au, and platinum-group element...extraction of mid-ocean ridge basalt (MORB) melt during diapiric uprise are enriched in Ru, PPGE (Pt and Pd) |
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