Post-collisional transition from an extensional volcano-sedimentary basin to a continental arc in the Alborz Ranges, N-Iran

A Asiabanha, J Foden - Lithos, 2012 - Elsevier
The Alborz Magmatic Assemblage (AMA) is an Eocene volcanic complex in northern Iran,
and is situated at the site of the closure of the Tethyan basin. The magmatic rocks of the …

[PDF][PDF] Paleogene continental-arc type volcanism in North Qazvin, North Iran: facies analysis and geochemistry

A Asiabanha, H Ghasemi, M Meshkin - Neues Jahrbuch fur …, 2009 - academia.edu
Paleogene volcanics in North Qazvin, which are equivalent to the Karaj Formation in the
Alborz zone, may be distinguished into three main facies: 1) A volcaniclastic subaqueous …

New U-Pb zircon geochronological data for Takestan magmatic rocks (Western Alborz) and their significance for the interpretation of Paleogene magmatism in Iran

AA Sepahi, B Nemati, A Asiabanha… - International Geology …, 2024 - Taylor & Francis
The Takestan area is in the western part of the Alborz magmatic arc. Magmatic rocks of the
area consist of plutonic rocks (eg granitoids), effusive volcanic, and pyroclastic rocks. Using …

بررسی سنگ های ماگمایی و اثرات زیست محیطی زون های دگرسانی منطقه یوزباشی چای (غرب قزوین)

ساریخانی, رامین, قاسمی دهنوی, آرتیمس… - یافته‌های نوین …, 2017‎ - journals.basu.ac.ir
منطقه مورد بررسی یوزباشی چای در شمالغرب قزوین به لحاظ واحدهای چینهشناسی اساساً متعلق به
سنوزوئیک است. شواهد صحرایی، بررسیهای پترولوژیکی و دادههای ژئوشیمیایی سنگهای ماگمایی …

Study of magmatic rocks and environmental impact of alteration zones in Youzbashi-Chai region (West of Qazvin)

R Sarikhani, A Ghassemi Dehnavi… - New Findings in …, 2017 - nfag.basu.ac.ir
The studied area of Yuzbashi-Chay located in the North West of Qazvin and stratigraphically
includes Cenozoic units. Field evidence, petrological studies and geochemical data of …