Geochemistry of Asara Shale member of Karaj Formation, Central Alborz, Iran: provenance, source weathering and tectonic setting

M Malekzadeh, M Hosseini-Barzi, A Sadeghi… - Marine and Petroleum …, 2020 - Elsevier
Abstract The Asara Shale Member of the Karaj Formation, Middle to Upper Eocene in age,
includes mixed volcaniclastic, siliciclastic and carbonate strata, in the Alborz Mountains …

Temporal, geochemical and geodynamic evolution of the Late Cretaceous subduction zone volcanism in the eastern Sakarya Zone, NE Turkey: Implications for mantle …

F Aydin, SO Saka, C Şen, A Dokuz… - Journal of Asian Earth …, 2020 - Elsevier
Abstract The Late Cretaceous Artvin volcanic rocks (LCAVs) from the eastern Sakarya zone
(ESZ) of NE Turkey are composed of mafic/basaltic (S1-Çatak and S2-Çağlayan) and …

Trace and rare earth elements as indicators of provenance and depositional environments of Lias cherts in Gumushane, NE Turkey

CS Eker, F Sipahi, A Kaygusuz - Geochemistry, 2012 - Elsevier
Trace elements and rare earth elements (REEs) of Lias-aged cherts in the Gumushane area
were studied in order to understand their origin and depositional environment. Twenty three …

Post-collisional adakitic volcanism in the eastern part of the Sakarya Zone, Turkey: evidence for slab and crustal melting

A Dokuz, I Uysal, W Siebel, M Turan, R Duncan… - … to Mineralogy and …, 2013 - Springer
New geochemical and isotopic data for post-collisional Early Eocene and Late Miocene
adakitic rocks from the eastern part of the Sakarya Zone, Turkey, indicate that slab and lower …

Distinct contamination indices for evaluating potentially toxic element levels in stream sediments: a case study of the Harşit Stream (NE Turkey)

Ç Saydam Eker - Arabian Journal of Geosciences, 2020 - Springer
This paper revealed that the level of certain potentially toxic elements (PTEs) can be
reflected in stream and terrace sediments from Harşit Stream in Northeast Turkey. The …

Postcollisional transition from subduction-to intraplate-type magmatism in the eastern Sakarya zone, Turkey: Indicators of northern Neotethyan slab breakoff

A Dokuz, F Aydin, O Karslı - GSA Bulletin, 2019 - pubs.geoscienceworld.org
Postcollisional magmatism in the eastern Sakarya zone was recorded by voluminous basic
volcanism and repeated plutonism during the early Cenozoic. The temporal and …

Petrogenesis of post-collisional Middle Eocene volcanism in the Eastern Pontides (NE, Turkey): Insights from geochemistry, whole-rock Sr-Nd-Pb isotopes, zircon U …

E Aydınçakır, C Yücel, G Ruffet, MA Gücer, E Akaryalı… - Geochemistry, 2022 - Elsevier
The debate about whether Eocene magmatism is considered to be post-collisional or
subduction-related or not still continues. Here we offer new 40 Ar-39 Ar ad U-Pb zircon …

Geochronological age relationships of carboniferous plutons in the eastern pontides (NE Turkey)

A Kaygusuz - Journal of Engineering Research and Applied …, 2020 - journaleras.com
Many plutonic rocks of varying age, size and composition exist in the Paleozoic to Cenozoic
times in the Eastern Pontides. Especially Carboniferous aged plutons are observed in the …

Mineralogical and chemical characteristics of clay areas, Gümüşhane Region (NE Turkey), and their detection using the Crósta Technique with Landsat 7 and 8 …

A Vural, I Akpinar, F Sipahi - Natural Resources Research, 2021 - Springer
The clay areas in Gümüşhane (NE Turkey) were examined in mineralogical and
geochemical terms, and by remote sensing methods. X-ray diffraction, scanning electron …

Petrogenesis and U–Pb zircon chronology of felsic tuffs interbedded with turbidites (Eastern Pontides Orogenic Belt, NE Turkey): Implications for Mesozoic …

Y Eyuboglu - Lithos, 2015 - Elsevier
Abstract The Meso-Cenozoic geodynamic evolution of the Eastern Pontides Orogenic Belt,
which is one of the key areas of the Alpine-Himalayan system, is still controversial due to …