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Plagioclase from
Kerguelen Islands, French Southern and Antarctic Lands, France


Locality type:Island
Classification
Species:'Plagioclase' (not an IMA approved species)
Formula:(Na,Ca)[(Si,Al)AlSi2]O8
Comments:Alkali-rich plagioclase (1-10.5 wt% K2O).
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Plagioclase data
Locality Data:Click here to view Kerguelen Islands, French Southern and Antarctic Lands, France
Data Identifiers
Mindat Occurrence Record ID:311054
Long-form Identifier:1:3:311054:6
GUID (UUID V4):3b0bbadb-5252-464a-bc74-f92ec6ff2ed5
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
Weis The meta-igneous granulite xenoliths from Kerguelen Archipelago: evidence of a continent nucleation...types of ultrama®c and ma®c xenoliths entrained by alkaline lavas of the Kerguelen islands. These are designated...type II xenoliths and are subdivided into three mineralogical groups. Subtype IIa and IIc xenoliths are...magmatic activity of the Kerguelen islands. Younger magmatism became more alkaline and subtype IIb xenoliths...last alkaline volcanic stage. Subsequently, the plagioclase-bearing type II rocks have been reequilibrated
Journal (article/letter/editorial)
Contributions to Mineralogy and Petrology Contrib Mineral Petrol (1989) 103:457-469 9 Springer-Verlag1989...Springer-Verlag1989 Basalt basement from the Kerguelen Plateau and the trail of a Dupal plume H.L. Davies 1, S-s...4, R.C. Price 5, Y. Bassias 6, C.T. Klootwijk 1, and L. Leclaire 6 Bureau of Mineral Resources, GPO Box...2601, Australia 2 Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology...F-75005 Paris, France Abstract. The first samples of volcanic basement recovered from the Kerguelen Plateau
Journal (article/letter/editorial)
lithospheric mantle beneath the Kerguelen Islands (Indian Ocean): petrological and petrophysical characteristics...characteristics of mantle ma®c rock types and correlation with seismic pro®les Received: 14 August 2000 / Accepted:...surface by alkali basaltic magmas from the Kerguelen Islands reveal that basaltic magmas have intruded...Ridge location and subsequent translation to an intraplate setting over the Kerguelen Plume. The meta-igneous...geochemical episodes: one is tholeiitic transitional and one is alkali basaltic. Geothermobarometry calculations
Journal (article/letter/editorial)
Earth and Planetary Science Letters 174 (2000) 313^328 www.elsevier.com/locate/epsl 40 Ar=39 Ar geochronology...geochronology of £ood basalts from the Kerguelen Archipelago, southern Indian Ocean: implications for Cenozoic...Cenozoic eruption rates of the Kerguelen plume K. Nicolaysen a; *, F.A. Frey a , K.V. Hodges a , D. Weis... A. Giret c a Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology...Bruxelles, B-1050 Brussels, Belgium c è tienne Cedex 2, France Universitë Jean Monnet, CNRS-UMR6524, 42023 St
Journal (article/letter/editorial)
Earth and Planetary Science Letters, 100 (1990) 59-76 Elsevier Science Publishers B.V., Amsterdam 59...59 [CH] Petrology and geochemistry of the Kerguelen Archipelago basalts (South Indian Ocean)" evolution...3Ome ~tage, 4 place Jussieu, 75230 Paris Cedex 05, France c Laboratoire de Volcanologie et Chronologic des...Clermont-Ferrand, 5 rue Kessler, 63000 Clermont-Ferrand, France d Laboratoire de GOologie. U.E.R. des Sciences...rue du Dr. Paul Michelon, 42023 St Etienne Cedex, France e Laboratoire de Mindralogie, UniversitO Paul Sabatier
Journal (article/letter/editorial)
the Kerguelen Plateau (South Indian Ocean) DOMINIQUE WEIS,~**YANNIS BASSIAS,~ISABELLEGAUTIER”~ and JEAN-PAULMENNESSIER’...d’ffistoire Naturelle, Rue Buffon, 43,75005 Paris Cedex, France ’ Lahoratoire de P&ologie, Tour 25, 3rd floor,...0.5,France (ReceivedApril 18, 1989; accepted in revisedform July 13, 1989) Abstract-The Kerguelen Plateau...been dated as early Cretaceous, shows geochemical and isotopic features characteristic of OIB-type magmatism...related to the early stages of activity of the Kerguelen hot spot which is also responsible for the Ninetyeast
Journal (article/letter/editorial)
metasomatism in the shallow oceanic mantle under Kerguelen Islands (South Indian Ocean) G. Delpech a,b,*, M....A. Giret a GEMOC ARC National Key Centre, Earth and Planetary Sciences, Macquarie University, NSW 2109...du Dr. P. Michelon, F-42023 Saint-Etienne Cedex, France c UMR 5562 ‘‘Dynamique Terrestre et Planétaire’’...Midi-Pyrénées, 14, Avenue E. Belin, 31400, Toulouse, France Received 10 February 2003; received in revised...in the Kerguelen Islands display a secondary mineral assemblage unusual for both oceanic and continental
Journal (article/letter/editorial)
19%)26 l-280 Kerguelen basic and ultrabasic xenoliths: Evidence for long-lived Kerguelen hotspot activity...xenoliths from the Southeast Province of the Kerguelen Archipelago derived from the lower crust or the...sources below Kerguelen and improve the constraints on the formation of the Kerguelen Islands and plateau.... Our petrographic, geochemical and isotopic (Sr, Nd and Pb) study focuses on peridotites (Type la: h...e-poor lherzolite and Type Ip: dunite), 2-pyroxenes-spine1 bearing ultrabasic and basic xenoliths [Type
Journal (article/letter/editorial)
assemblages in harzburgitic xenoliths from the Kerguelen Islands: Implications for the oceanic mantle budget...O’REILLY,1,* and J. Y. COTTIN3 1 GEMOC ARC National Key Centre, Department of Earth and Planetary Sciences...Naturelle-UPRESA 7058, 61 rue Buffon, 75005 Paris, France 3 Département de Géologie-UMR 6524, Université... Monnet, 23 rue P. Michelon, 42023 St-Etienne, France (Received March 22, 1999; accepted in revised form...mantle clinopyroxene- and spinel- harzburgite xenoliths from the Kerguelen Islands contain an unusual metasomatic
Journal (article/letter/editorial)
Basalts Forming the Northern Kerguelen Archipelago: Implications for the Kerguelen Plume HUAI-JEN YANG1, FREDERICK...GIRET3, DOUG PYLE4,5 AND GILBERT MICHON3 1 DEPARTMENT OF EARTH, ATMOSPHERIC AND PLANETARY SCIENCES, MASSACHUSETTS...MONNET, CNRS–UMR 6524, SAINT-ÉTIENNE, FRANCE 4 MARINE GEOLOGY AND GEOPHYSICS, WOODS HOLE OCEANOGRAPHIC...km, crust of the Kerguelen Archipelago formed as the tectonic setting of the Kerguelen Plume changed from...at 43 Ma to its present location beneath the Antarctic plate. The uppermost crust is dominantly flood
Journal (article/letter/editorial)
resuspended sedimentary particles to dissolved iron and manganese in the ocean: An experimental study M...resuspended sedimentary particles to dissolved iron and manganese in the ocean: An experimental study. Chemge...manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published...may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain...resuspended sedimentary particles to dissolved iron and manganese in the ocean: an experimental study M.
Journal (article/letter/editorial)
Earth and Planetary Science Letters 327-328 (2012) 29–38 Contents lists available at SciVerse ScienceDirect...ScienceDirect Earth and Planetary Science Letters journal homepage: www.elsevier.com/locate/epsl Nd isotope...systematics on ODP Sites 756 and 762 sediments reveal major volcanic, oceanic and climatic changes in South...Université Paris Diderot, UMR 7154 CNRS, F-75005 Paris, France a r t i c l e i n f o Article history: Received...Nd isotopic composition of both ancient seawater and detrital material from long sequences of carbonated
Journal (article/letter/editorial)
citing articles Full Terms & Conditions of access and use can be found at http://www.tandfonline.com/a...MID-INDIAN OCEAN BASIN G. L. Kashintsev, A. A. Peyve, and G. B. Rudnik Downloaded by [University of Florida]...The authors are with the Institute of Oceanology and the Institute of Geologic Sciences, USSR Academy...seamount that yield volcanic rocks typical of islands near spreading ridge-transform fault junctions...East Indian (or Ninety East) Ridge and in the West Australian and Cocos basins further east. In these
Journal (article/letter/editorial)
Earth and Planetary Science Letters, 118 (1993) 101-119 Elsevier Science Publishers B.V., Amsterdam ... 101 [CL] Kerguelen Archipelago revisited: geochemical and isotopic study of the Southeast Province...Province lavas D. Weis a,1 F.A. Frey b, H. Leyrit c and I. Gautier a a Laboratoires Associ~s G~ologie, P~trologie...Brussels, Belgium b Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology... Universit~ de Paris-Sud, F-91405 Orsay Cedex, France Received February 25, 1992; revision accepted April
Journal (article/letter/editorial)
Platinum-group elements and the multistage metasomatic history of Kerguelen lithospheric mantle (South...Naturelle, 61 Rue Buffon, 75005 Paris, France Department of Earth and Planetary Sciences, GEMOC ARC National...du Dr. P. Michelon, F-42023 Saint-Etienne Cedex, France d Laboratoire Dynamique Terrestre et Planétaire...Toulouse, France b Abstract Chalcophile and highly siderophile trace elements in Kerguelen mantle xenoliths...in S ( < 5 ppm), Se ( < 7 ppb), Cu ( < 5.1 ppm) and Pd (Pd/IrN < 0.2; N = CI-chondrite normalised). This
Journal (article/letter/editorial)
Carleton University, Ottawa, Ontario, Canada 02881 Kerguelen: Continental Fragment or Oceanic Island? ABSTRACT...to resolution oi t h e possibility t h a t the Kerguelen-Gaussberg Ridge (in the south-central Indian Ocean)...island of Kerguelen. Petrographic analyses a n d m e a s u r e m e n t of the m a j o r - and trace-element...trace-element concentrations, Sr-isotopic ratios, K-Ar ages, and paleomagnetic properties of intrusive a n d extrusive...origin for the is.and. It is concluded t h a t Kerguelen is n o t older than late Oligocene to early M
Journal (article/letter/editorial)
Lithosphere Sampled as Mantle Xenoliths at Ocean Islands 1 PHYSICS OF GEOLOGICAL PROCESSES, UNIVERSITY...ORSAY-PARIS SUD, BA“T. 504, 91405 ORSAY CEDEX, FRANCE 3 4 OBSERVATOIRE MIDI-PYRE¤NE¤ES, UMR 5562-DTP...TOULOUSE III, AVENUE E. BELIN, 31400 TOULOUSE, FRANCE 5 DEPARTMENT OF GEOLOGY, MIAMI UNIVERSITY, 114...xenoliths sampled at ocean islands appear to have strongly refractory major element and modal compositions.... To better constrain the chemistry, abundance and origin of these ultrarefractory rocks we compiled a
Journal (article/letter/editorial)
TRANSITION AND PHENOCRYST COMPOSITIONS, MT. MARION DUFRESNE, KERGUELEN ARCHIPELAGO, SOUTHERN INDIAN OCEAN...Heidi ANNELL¶, James S. SCOATES§ and Dominique WEIS Department of Earth and Ocean Sciences, University of...Saint-Etienne, France Abstract We report the compositions of phenocrysts, xenocrysts, and reaction coronas...located in the southern part of the Plateau Central region of the Kerguelen Archipelago, southern Indian Ocean...crystallization, temporal changes in magma activity, and magma-mixing relationships. The basal 300 m of the
Journal (article/letter/editorial)
Lherz orogenic peridotite (Northeastern Pyrénées, France) Jean-Pierre Lorand • Michel Gregoire Received:...Springer-Verlag 2009 Abstract Accessory, homogeneous ilmenite and rutile are important oxide phases in amphibole-rich...Transitional basalts contaminated by peridotitic wall-rocks and then uncontaminated alkali basalts (basanites) reused...transitional melts that generated websterites and plagioclase-rich clinopyroxenites reached early Ti-oxide...amphibole or ilmenite. The amphibole pyroxenites and hornblendites crystallized from basanites reached
Journal (article/letter/editorial)
Heard Island (Southern Indian Ocean): Characterization of an Enriched Mantle Component and Implications...from Heard Island, located on the Kerguelen Plateau in the southern Indian Ocean, exhibit the largest...island. Isotopic compositions are well correlated and are accompanied by systematic changes in incompatible...206 Pb/ 2 0 *Pb and 1 4 3 Nd/ 1 4 4 Nd ratios, and negative Nb and Eu anomalies, and is derived ultimately...Sr, and higher 2 0 6 Pb/ 2 0 4 Pb and 143 Nd/ 1 4 4 Nd ratios, and lacks the depletions in Nb and Eu.
Journal (article/letter/editorial)
citing articles Full Terms & Conditions of access and use can be found at http://www.tandfonline.com/a...20:37 GAUSSBERG, ANTARCTICA") by O. S. Vyalov and V. S. Sobolev''' • translated by L. Drashevska •...within the Antarctic continent and subantarctic islands. The lava is black, scoriaceous, and without visible...International Geology Review 1959.1:30-40. The southern slope of Gaussberg is covered with small volcanic...granites, gneisses, and schists, specifically amphibolite, biotite-garnet schist and gneiss, leucocratic
Journal (article/letter/editorial)
Contributions to Mineralogy and Petrology 9 by Springer-Verlag 1978 Age, Origin and Evolution of the Anorogenic...Li - R b - Sr Study B. Bonin 1 C. Grelou-Orsini2, and Y. Vialette3 1 Laboratoire de P6trologie, Universit6...F-75230 Paris Cedex 05, and E.R.A. n~381 <,France 2 Laboratoire Associ6 n~...G6ographie, 191, rue Saint-Jacques, F-75005 Paris, France 3 Laboratoire Associ~ n~ 10 <~Chronologiedes Terrains...5, rue Kessler, F-63038 Clermont-Ferrand Cedex, France Abstract. The anorogenic complex of Evisa (Corsica)
Report (chapter)
Periglacial processes and landforms of the Antarctic: a review of recent studies and directions KEVIN HALL...periglacial environments of the Antarctic, from the wet, mild oceanic sub-Antarctic through to the cold, dry...analogue for periglacial conditions on other planets, and can be used for monitoring climatic change. Almost...components and the abiotic responses, offering new insights into periglacial synergies and hence landform...those of using the Antarctic as an analogue for periglacial conditions on Mars, and multinational undertakings
Report (chapter)
to Recent Rallier-du-Baty nested ring complex, Kerguelen Archipelago (TAAF, Indian Ocean): stratigraphy... UniversitO de Paris-Sud, F-91405 Orsay Cedex, France (e-mai# bbonin@geoLu-psud.fr) 2CNRS-UMR 6524 'Magmas...UniversitO Jean-Monnet, F-42023 Saint-Etienne Cedex 2, France 3CNRS-EP 125, D@artement des Sciences de la Terre...Nice - Sophia Antipolis, F-06108 Nice Cedex, 2 France 4Department of Geology, University College Dublin...Macquarie University, Sydney, Australia Abstract: The Kerguelen Archipelago is made up of a stack of thick piles
Journal (article/letter/editorial)
Lithospheric Mantle in a Plume Environment Beneath the Kerguelen Archipelago N. MATTIELLI1,∗, D. WEIS1, J. S. SCOATES1...J.-P. MENNESSIER1, M. GRÉGOIRE3, J.-Y. COTTIN3 AND A. GIRET3 1 DÉPARTEMENT DES SCIENCES DE LA TERRE...ROOSEVELT 50, B-1050 BRUSSELS, BELGIUM 2 GEOLOGY AND GEOPHYSICS, WOODS HOLE OCEANOGRAPHIC INSTITUTION...MONNET, CNRS–UMR 6524, F- 42023 SAINT-ETIENNE, FRANCE RECEIVED OCTOBER 1, 1998; REVISED TYPESCRIPT ACCEPTED...geochemical and Sr–Nd–Pb isotopic investigation of peridotite xenoliths from the Kerguelen Archipelago
 
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