 | | Journal (article/letter/editorial) | | comparison of chrome-spinels in ophiolites and
mantle diapirs of Newfoundland
J. MALPAS and D. 3â. STRONO...Department of Geology, Memorial University of Newfoundland, St. Johnâs,
Newfoundland, Canada
(Received...bodies of Newfoundland occur as two recognizable types, abducted
. .
.
ophiohtes m the west and intrusive...intrusive âmantle dispirsâ 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 |  | | 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 |  | 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) | | 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., GĂŒnther, 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) | | InÂźltration 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 âa*, J.A. Karson 3, J.F. Casey i...i, J. Sullivan â and F.X. Siroky 1*4
â Departmenr
of Geosciences,
â Lunar and Planetaty
â Department
...
Uniuersiq
Institute,
01 Houston,
3303 NASA
of Geology. 21 I Old Chemistry
Building,
â Exxon Company |  | | Journal (issue) | | NEWFOUNDLAND
GEOLOGICAL SURVEY
Sir Wilfrâąd W. Woods, K. C. M. G., Comrni11ionâąr
A. K. Snâąlgrovâą, 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 . . . âą âą . âą
HISTORY OF MINING IN NEWFOUNDLAND
1
1
Mineral Exports.
7
THE GEOLOGICAL |  | 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 mantleâ
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 |  | | Report (article/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 |  | | 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 575â599
1999
Melt Migration under Oceanic Ridges:...Ridges:
Inferences from Reactive Transport
Modelling of Upper Mantle Hosted Dunites
GUÌNTER SUHRâ
MINERALOGISCH-GEOCHEMISCHES...UNIVERSITAÌT ZU KOÌLN, ZUÌLPICHER STR. 49B, 50674 KOÌLN, AND
MAX PLANCK INSTITUT FUÌR 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 FUĂR 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, BĂ©dard, 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
Ăles de la...the Island of Newfoundland,
and Labrador
Ann P. Sabina
2003
Geological Survey of Canada
Miscellaneous...ROCKS AND MINERALS
FOR THE COLLECTOR
Ăles 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
Laboratoire de Mineralogie, Museum...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) |
|