{"id":"https://openalex.org/W642108797","doi":null,"title":"Etude p\u00e9trologique et structurale d'une dorsale oc\u00e9anique fossile, massif de Sumai\u034f\u0308l (ophiolite d'Oman) : implications pour les m\u00e9canismes d'accr\u00e9tion oc\u00e9aniques","display_name":"Etude p\u00e9trologique et structurale d'une dorsale oc\u00e9anique fossile, massif de Sumai\u034f\u0308l (ophiolite d'Oman) : implications pour les m\u00e9canismes d'accr\u00e9tion oc\u00e9aniques","publication_year":1995,"publication_date":"1995-01-01","ids":{"openalex":"https://openalex.org/W642108797","mag":"642108797"},"language":"fr","primary_location":{"id":"mag:642108797","doi":null,"is_oa":false,"landing_page_url":"https://www.theses.fr/1995TOU30242","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051230933","display_name":"Isma Amri","orcid":"https://orcid.org/0000-0001-7545-1787","observed_orcids":["https://orcid.org/0000-0001-7545-1787"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Isma Amri","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0001-7545-1787","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5051230933"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10001","display_name":"Geological and Geochemical Analysis","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10001","display_name":"Geological and Geochemical Analysis","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/1906","display_name":"Geochemistry and Petrology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13177","display_name":"Geological and Geophysical Studies","score":0.03310000151395798,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13205","display_name":"Geological and Geophysical Studies Worldwide","score":0.0015999999595806003,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/oman-ophiolite","display_name":"Oman ophiolite","score":0.9440000057220459},{"id":"https://openalex.org/keywords/oceanic-accretion","display_name":"oceanic accretion","score":0.8230000138282776},{"id":"https://openalex.org/keywords/gabbro","display_name":"gabbro","score":0.43799999356269836},{"id":"https://openalex.org/keywords/ultramafic-intrusions","display_name":"ultramafic intrusions","score":0.6710000038146973},{"id":"https://openalex.org/keywords/dunite","display_name":"dunite","score":0.734000027179718},{"id":"https://openalex.org/keywords/wehrlite","display_name":"wehrlite","score":0.7870000004768372},{"id":"https://openalex.org/keywords/troctolite","display_name":"troctolite","score":0.9419999718666077},{"id":"https://openalex.org/keywords/pegmatite","display_name":"pegmatite","score":0.6620000004768372},{"id":"https://openalex.org/keywords/plagiogranite","display_name":"plagiogranite","score":0.8640000224113464},{"id":"https://openalex.org/keywords/partial-melting","display_name":"partial melting","score":0.6019999980926514},{"id":"https://openalex.org/keywords/plastic-deformation","display_name":"plastic deformation","score":0.5799999833106995},{"id":"https://openalex.org/keywords/oceanic-crust","display_name":"oceanic crust","score":0.45100000500679016}],"concepts":[{"id":"https://openalex.org/C15708023","wikidata":"https://www.wikidata.org/wiki/Q80083","display_name":"Humanities","level":1,"score":0.7048367261886597},{"id":"https://openalex.org/C199007388","wikidata":"https://www.wikidata.org/wiki/Q943898","display_name":"Diapir","level":3,"score":0.6351534724235535},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5504928827285767},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.22664734721183777},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.09937387704849243},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:642108797","doi":null,"is_oa":false,"landing_page_url":"https://www.theses.fr/1995TOU30242","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2245402424","https://openalex.org/W2740717542","https://openalex.org/W50977013","https://openalex.org/W2598598487","https://openalex.org/W607108171","https://openalex.org/W7051696323","https://openalex.org/W4392235393","https://openalex.org/W7151084919","https://openalex.org/W7144240741","https://openalex.org/W2208851236"],"abstract_inverted_index":{"Un":[0],"diapir":[1,156,217],"asthenospherique":[2],"fige":[3],"a":[4,33,82,184],"l'axe":[5],"d'une":[6,35,116,174],"dorsale":[7],"oceanique":[8,32,252],"affleure":[9],"dans":[10,169,197,249,253],"la":[11,24,30,68,83,86,119,141,158,203,241,250],"zone":[12,21,36,87],"de":[13,17,26,29,55,67,85,88,122,129,135,140,151,194,214,225,237,244],"maqsad":[14],"au":[15,59],"sud":[16],"l'ophiolite":[18],"d'oman.":[19],"Cette":[20],"offre":[22],"donc":[23],"possibilite":[25],"percer":[27],"l'anatomie":[28],"croute":[31,178,251],"l'aplomb":[34],"d'accretion.":[37],"Au":[38],"voisinage":[39],"du":[40,61,90,137,144,155,222],"paleo-moho,":[41],"les":[42,170,198,254],"gabbros":[43,199],"lites":[44],"sont":[45,127],"envahis":[46],"par":[47,118,164,187],"des":[48,109,189,206],"corps":[49,57],"ultrabasiques":[50],"(wehrlites-troctolites":[51],"et":[52,63,103,133,181,193,219,239],"dunites).":[53],"Certains":[54],"ces":[56,230],"s'enracinent":[58],"niveau":[60],"moho":[62],"remontent":[64],"jusqu'au":[65],"sommet":[66],"croute,":[69],"ou":[70],"vient":[71],"s'enraciner":[72],"directement":[73],"le":[74,153],"complexe":[75],"filonien":[76],"nw-se.":[77],"Des":[78],"intrusions":[79],"pegmatitiques":[80],"affleurent":[81],"limite":[84],"divergence":[89],"flux":[91],"asthenospherique.":[92],"Ces":[93,146,208],"pegmatites":[94],"forment":[95],"une":[96,165,177],"suite":[97],"differenciee:":[98],"pyroxenites,":[99],"gabbros-gabbros":[100],"norites,":[101],"diorites":[102],"plagiogranites.":[104],"Les":[105,124],"plagiogranites":[106],"profonds":[107],"ont":[108,148],"plagioclases":[110],"tres":[111],"calciques":[112],"(an%":[113],"90-95)":[114],"temoignant":[115],"genese":[117],"fusion":[120,142],"partielle":[121,143],"l'encaissant.":[123],"filons":[125,147],"se":[126],"reveles":[128],"bons":[130],"marqueurs":[131],"spatiaux":[132],"temporels":[134],"l'evolution":[136],"magma":[138],"extrait":[139],"diapir.":[145],"permis":[149],"egalement":[150],"suivre":[152],"prolongement":[154],"sous":[157],"croute.":[159],"Ce":[160],"resultat":[161],"est":[162],"conforte":[163],"structure":[166],"en":[167],"dome":[168],"cumulats":[171],"lites.":[172],"L'existence":[173],"transition":[175],"entre":[176],"inferieure":[179],"plastique":[180,196],"superieure":[182],"fragile":[183],"ete":[185],"revelee":[186],"l'etude":[188],"structures":[190],"d'ecoulement":[191],"visqueux":[192],"deformation":[195],"lites,":[200],"coherente":[201],"avec":[202],"repartition":[204],"verticale":[205],"filons.":[207],"nouvelles":[209],"donnees":[210,233],"confortent":[211],"un":[212],"scenario":[213],"montee":[215],"d'un":[216],"asthenospherique,":[218],"d'ouverture":[220],"progressive":[221],"centre":[223],"d'expansion":[224],"maqsad.":[226],"Une":[227],"conclusion":[228],"integrant":[229],"arguments":[231],"aux":[232],"geophysiques":[234],"marines":[235],"permet":[236],"confirmer":[238],"d'expliquer":[240],"grande":[242],"variete":[243],"facies":[245],"lithologiques,":[246],"recemment":[247],"reconnus":[248],"dorsales":[255],"actuelles":[256]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}