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First Records of Conodonts from “the Permo-Carboniferous of Demirözü” (Bayburt), Eastern Pontides, NE Turkey
conodonts Desmoinesian Ç atalç eş me Formation Demirö zü (Bayburt) Eastern Pontides
2009/7/8
Permo-Carboniferous sedimentary rocks, which belong to the pre-Jurassic basement of the Eastern Pontides, occur in the Cebre relative autochthon and the Hamurkesen thrust sheet in the Demirözü a...
Geology and Structural Evolution of the Tokat Massif (Eastern Pontides, Turkey)
Tokat Group Karakaya Complex structural evolution eastern Pontides
2009/7/8
The Tokat Massif consists of a pre-Jurassic metamorphic complex that crops out widely between Amasya and Reşadiye in the western part of eastern Pontides, and which can be correlated with the Kar...
Magma Interaction Recorded in Plagioclase Zoning in Granitoid Systems, Zigana Granitoid, Eastern Pontides, Turkey
plagioclase oscillatory zoning mafic-felsic magma interaction Zigana Granitoid eastern Pontides Turkey
2009/7/8
Plagioclase crystals characterized by compositional zoning are typical of the Zigana Granitoid (ZG), NE Turkey. The zoned crystals, which show textural equilibrium with the assemblage quartz + plagio...
Contact Metamorphism Around the Eocene Saraycık Granodiorite, Eastern Pontides, Turkey
contact metamorphism disequilibrium andalusite + melt stability P-T estimates Saraycı k granodiorite eastern Pontides Turkey
2009/7/7
The Eocene Saraycık granodiorite, eastern Pontides, Turkey, is a small post-tectonic intrusive body (~11 km2), cross-cutting tectonically juxtaposed distinct metamorphic and non-metamorphic litho...
Geochemical Constraints on the Provenance, Mineral Sorting and Subaerial Weathering of Lower Jurassic and Upper Cretaceous Clastic Rocks of the Eastern Pontides, Yusufeli (Artvin), NE Turkey
shale and sandstone geochemistry provenance hydraulic sorting alteration Yusufeli-Artvin northeastern Turkey
2009/7/7
An integrated petrographic and geochemical study of the shales and sandstones of Early Jurassic and Late Cretaceous age in the Yusufeli area (Turkey) was carried out to obtain more information on the...
Jurassic Volcanism in the Eastern Pontides: Is it Rift Related or Subduction Related?
Eastern Pontides geochemistry Sr-Nd isotopes Jurassic basalt Turkey
2009/7/7
The Jurassic volcanic rocks in the centre of the northern zone (south of Trabzon City) provide important constraints on the evolution of Pontides. The investigated volcanic rocks form a transitional s...