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Boztug, D.; Jonckheere, R. C.; Heizler, M.; Ratschbacher, L.; Harlavan, Y.; Tichomirova, M.
<?xml version='1.0' encoding='utf-8'?> <oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"> <dc:creator>Boztug, D.</dc:creator> <dc:creator>Jonckheere, R. C.</dc:creator> <dc:creator>Heizler, M.</dc:creator> <dc:creator>Ratschbacher, L.</dc:creator> <dc:creator>Harlavan, Y.</dc:creator> <dc:creator>Tichomirova, M.</dc:creator> <dc:date>2009-01-01</dc:date> <dc:description>The Middle to Late Cretaceous central Anatolian granitoids intrude the supra-subduction zone-type central Anatolian ophiolite and medium- to high-grade metasediments of central Anatolian crystalline complex and are overlain by Late Palaeocene to Early/Middle Eocene sediments. Their single-zircon Pb-207-Pb-206 evaporation ages define three clusters: (I) Cenomanian-Turonian (weighted-mean age: 94.9 +/- 3.4 Ma), (2) Turonian-Santonian (85.5 +/- 5.5 Ma) and (3) Campanian (74.9 +/- 3.8 Ma). Their hornblende and biotite Ar-40-Ar-39 and K-Ar cooling ages cluster around 80-65 Ma. The close hornblende and biotite ages reflect rapid exhumation of a mid-crustal section during the Campanian-Maastrichtian. Early to Middle Palaeocene (57-62 Ma) apatite fission-track age clusters date the tail end of this exhumation episode. It is proposed that the central Anatolian granitoid melts were generated in a post-collisional extensional setting following the docking of an oceanic island arc onto the Tauride-Anatolide platform. Campanian-Maastrichtian to Early/Middle Palaeocene rapid exhumation event is considered to result from continent-continent collisions between Eurasian plate and the Tauride-Anatolide platform along the Izmir-Ankara-Erzincan suture zone. (C) 2008 Elsevier B.V. All rights reserved.</dc:description> <dc:identifier>https://aperta.ulakbim.gov.trrecord/41609</dc:identifier> <dc:identifier>oai:zenodo.org:41609</dc:identifier> <dc:rights>info:eu-repo/semantics/openAccess</dc:rights> <dc:rights>http://www.opendefinition.org/licenses/cc-by</dc:rights> <dc:source>TECTONOPHYSICS 473(1-2) 223-233</dc:source> <dc:title>Timing of post-obduction granitoids from intrusion through cooling to exhumation in central Anatolia, Turkey</dc:title> <dc:type>info:eu-repo/semantics/article</dc:type> <dc:type>publication-article</dc:type> </oai_dc:dc>
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