The geodynamic evolution of Iran

RJ Stern, HS Moghadam, M Pirouz… - Annual Review of Earth …, 2021 - annualreviews.org
Iran is a remarkable geoscientific laboratory where the full range of processes that form and
modify the continental crust can be studied. Iran's crustal nucleus formed as a magmatic arc …

Cenozoic porphyry and other hydrothermal ore deposits along the South Caucasus-West Iranian tectono-magmatic belt: A critical reappraisal of the controlling factors

A Rabiee, F Rossetti, F Lucci, M Lustrino - Lithos, 2022 - Elsevier
In this contribution, we investigate the space and time distribution of the Cenozoic
magmatism and the associated porphyry Cu-Mo±Au and other hydrothermal (mostly …

Neotethyan subduction ignited the Iran arc and backarc differently

H Shafaii Moghadam, QL Li, XH Li… - Journal of …, 2020 - Wiley Online Library
Most arcs show systematic temporal and spatial variations in magmatism with clear shifts in
igneous rock compositions between those of the magmatic front (MF) and those in the …

Late Oligocene–Miocene mantle upwelling and interaction inferred from mantle signatures in gabbroic to granitic rocks from the Urumieh–Dokhtar arc, south Ardestan …

S Babazadeh, MR Ghorbani, M Bröcker… - International Geology …, 2017 - Taylor & Francis
The south Ardestan plutonic rocks constitute major outcrops in the central part of Iran's
Cenozoic magmatic belt and encompass a wide compositional spectrum from gabbro to …

[HTML][HTML] Arabia-Eurasia convergence and collision control on Cenozoic juvenile K-rich magmatism in the South Armenian block, Lesser Caucasus

M Grosjean, R Moritz, H Rezeau, S Hovakimyan… - Earth-Science …, 2022 - Elsevier
Abstract The South Armenian Block (SAB) belongs to the Lesser Caucasus, and it is located
where the Central Tethyan belt bends from an EW orientation in Turkey to the NW-oriented …

Multistage tectono‐magmatic evolution of the central Urumieh–Dokhtar magmatic arc, south Ardestan, Iran: Insights from zircon geochronology and geochemistry

S Babazadeh, MR Ghorbani, JM Cottle… - Geological …, 2019 - Wiley Online Library
Combining high‐spatial resolution geochronology and geochemistry of zircon provides
constraints on the geodynamic evolution of the Zagros orogen. This study underlines the …

Petrogenesis of Miocene igneous rocks in the Tafresh area (central Urumieh‐Dokhtar magmatic arc, Iran): Insights into mantle sources and geodynamic processes

S Babazadeh, D Raeisi, M D'Antonio, M Zhao… - Geological …, 2022 - Wiley Online Library
Cenozoic tectono‐magmatism in Iran is widely considered to be related to subduction of the
Neo‐Tethys Ocean. We employed whole‐rock and mineral geochemistry and isotopic data …

Subduction initiation and back-arc opening north of Neo-Tethys: Evidence from the Late Cretaceous Torbat-e-Heydarieh ophiolite of NE Iran

HS Moghadam, RJ Stern, WL Griffin, MZ Khedr… - …, 2020 - pubs.geoscienceworld.org
How new subduction zones form is an ongoing scientific question with key implications for
our understanding of how this process influences the behavior of the overriding plate. Here …

Geochemical evidences for quantifying crustal thickness over time in the Urumieh-Dokhtar magmatic arc (Iran)

R Chaharlang, MN Ducea, J Ghalamghash - Lithos, 2020 - Elsevier
Geochemical data on igneous rocks of the Urumieh-Dokhtar magmatic arc (UDMA) are used
to reconstruct temporal variations in crustal thickness during the Tertiary. We use two …

Regional magnetic and gravity structures and distribution of mineral deposits in Central Iran: Implications for mineral exploration

H Kheyrollahi, F Alinia, A Ghods - Journal of Asian Earth Sciences, 2021 - Elsevier
Regional-scale magnetic and gravity data have been enhanced to identify major structures
and distinguish geophysical blocks in order to evaluate the distribution of major mineral …