Results 71 to 80 of about 1,286 (199)

Post-collisional polycyclic plutonism from the Zagros hinterland: the Shaivar Dagh plutonic complex, Alborz belt, Iran [PDF]

open access: yes, 2017
The petrological and geochronological study of the Cenozoic Shaivar Dagh composite intrusion in the Alborz Mountain belt (NW Iran) reveals important clues to decipher complex relations between magmatic and tectonic processes in the central sectors of the
AGHAZADEH, MEHRAJ   +3 more
core  

Biotite and Hornblende Composition Used to Investigate the Nature and Thermobarometry of Pichagchi Pluton, Northwest Sanandaj-Sirjan Metamorphic Belt, Iran [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2008
Pichagchi pluton is situated in the northeastern part of the Soursat complex in Sanandaj-Sirjan metamorphic belt of Iran. The pluton with the age of 74.20 Ma is composed mainly granodiorite, diorite, and tonalite in which mafic minerals are biotite and ...
doaj  

Regionalization of Landslide Hazard of Charmaleh Basin, Songor Division, Kermanshah Province [PDF]

open access: yesجغرافیا و توسعه, 2008
Being a branch of Caveh-RoudRiver, Charmaleh basin runs through the northern part of Sonqor in Kermanshah province. Passing through Kermanshah, it joins Sirvan in Kordestan and then enters Iraq borders.
amgad malekei, ali gorbanpoor
doaj   +1 more source

Flexural bending of the Zagros foreland basin [PDF]

open access: yes, 2017
We constrain and model the geometry of the Zagros foreland to assess the equivalent elastic thickness of the northern edge of the Arabian plate and the loads that have originated due to the Arabia–Eurasia collision.
Avouac, Jean-Philippe   +4 more
core  

Genesis of Trondhjemite by Low-pressure Fraction Anatexis of Hornblende-gabbro at Alvand Plutonic Complex (Hamedan, NW Iran): Insights from Geochemical Modelling. [PDF]

open access: yes, 2021
Amphibole-dominated dehydration melting of gabbro is the primary process responsible for the genesis of adakites, low-K tonalites, modern trondhjemites, and plagiogranites aswell as Archean tonalite-trondhjemite-granodiorite suites that represent the ...
Lucci, Federico   +4 more
core   +1 more source

Cenozoic evolution of Neotethys and implications for the causes of plate motions [PDF]

open access: yes, 2003
Africa-North America-Eurasia plate circuit rotations, combined with Red Sea rotations and new estimates of crustal shortening in Iran define the Cenozoic history of the Neotethyan ocean between Arabia and Eurasia. The new constraints indicate that Arabia-
McQuarrie, N.   +3 more
core   +2 more sources

Comments on “Dehydration of hot oceanic slab at depth 30–50 km: key to formation of Irankuh-Emarat Pb-Zn MVT belt, Central Iran” by Mohammad Hassan Karimpour and Martiya Sadeghi [PDF]

open access: yes, 2019
The Malayer-Esfahan Metallogenic belt (MEMB), southwestern Iran, contains numerous different types of the sediment-hosted Zn-Pb (±Ba±Ag), volcanic-sediment hosted Zn-Pb ± Ba, sideritic Fe-Mn-Pb (±Ba±Cu), and barite mineralizations.
Alfonso Abella, María Pura   +7 more
core   +1 more source

Introduction: geodynamic evolution of the Zagros [PDF]

open access: yes, 2017
This special issue of Geological Magazine presents a collection of 17 papers dealing with different aspects of the Zagros orogen. Many, though not all, of these contributions were presented as part of a highly successful session devoted to the geodynamic
GRASEMANN, BERNHARD   +2 more
core  

GEOTHERMOBAROMETRY OF AMPHIBOLES IN GRANITOID ROCKS FROM THE BAGHCHE MARYAM AREA, SANANDAJ-SIRJAN ZONE, NW IRAN [PDF]

open access: yes, 2020
The Baghche Maryam (BM) granitoid body is located in the northern part of the Sanandaj-Sirjan zone (SSZ), NW Iran. The BM intrusion is composed of diorite, monzodiorite, syenite and granite with a calc-alkaline to alkaline affinity. Mafic minerals in the
Alaminia, Zohreh   +3 more
core   +1 more source

Design of Flood Drainage in Golgohar Iron Ore Mine#3 [PDF]

open access: yes, 2019
The iron ore minerals reservoir of Golgohar Mine#3 is more than 660 million tons. It is the biggest in Iran and rate of ore extraction is more than 15 million tons per year.
Maknouni Gilani, Saeid
core   +2 more sources

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