Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Volume 28 (2019)
Volume 27 (2018)
Volume 26 (2017)
Volume 25 (2016)
Volume 24 (2015)
Volume 23 (2014)
Volume 22 (2013)
Volume 21 (2012)
Volume 20 (2011)
Volume 19 (2010)
Volume 18 (2009)
Volume 17 (2008)
Volume 16 (2007)
Petrology
Geology, geochemistry and petrogenesis of Taftan volcano: an approach to geodynamic of Makran-Chagai magmatic arc

Jalil Ghalamghash; Meysam Akbari; Reza Jamal

Articles in Press, Corrected Proof, Available Online from 01 May 2022

http://dx.doi.org/10.22071/gsj.2022.323660.1969

Abstract
  The Taftan volcano hosts an extensive volcanic activity during Late Miocene to Quaternary where took place over Makran zone. Taftan rocks are mainly basaltic andesite, andesite, trachyandesite, and dacite that occur as lavas and pyroclastic rocks. They are characterized by basic-intermediate inclusions ...  Read More

Petrology
Petrography, geochemistry and petrogenesis of Alvand batholith leucocratic granites

hojjat hajhassani; Jalil Ghalamghash; Mansour Vousoughi Abedini; Rahim Dabiri; Hamideh Rashid

Volume 30, Issue 118 , January 2021, , Pages 61-70

http://dx.doi.org/10.22071/gsj.2020.183525.1646

Abstract
  The leucocratic granite emplaced as small masses and dykes in the Alvand batholith. The leucocratic granite consists of tourmaline alkali granite, biotite alkali granite, arfvedsonite alkali granite, rutil alkali granite, and biotite- muscovite granites with alkaline and peraluminous affinities. They ...  Read More

Petrology
Ar/Ar Dating, Geochemistry and Petrogenesis of Khersrah Intrusive mass

J. Ghalamghash; Sara Houshmand; Sayad Jamal Shaikhzakariaee; Hamideh Rashid

Volume 29, Issue 116 , August 2020, , Pages 135-144

http://dx.doi.org/10.22071/gsj.2018.116501.1393

Abstract
  The Kharsare intrusive mass (South of Ghorveh) is located in the middle part of the Sanandaj–Sirjan zone. The batholith comprises three plutonic units including gabbro- diorite, granite and syenite. In addition, the hybrid rocks with a lot of mixing and minling evidences (including lobate or/and ...  Read More

Petrology
A-type Granites of North Sanandaj-Sirjan zone, new observation, new classification

Sanaz Yajam; jalil Ghalamghash

Volume 29, Issue 114 , December 2019, , Pages 221-230

http://dx.doi.org/10.22071/gsj.2018.125685.1436

Abstract
  The easts Sanadaj- Galali plutons of the northern Sanandaj-Sirjan Zone, Zagros Orogeny, are composite, polyphase bodies that generated during subduction of Neotethys beneath the Eurasian plate. A-type magmatism in this area presents by Alkaline, high K, ferroan leucogranites. Despite having mineralogical ...  Read More

Geology, Geochemistry and Petrogenesis of BazmanVolcano, SE of Iran

K Shiaian; J Ghalamghash; M Vosoughi Abediny; F Masoudi

Volume 24, Issue 95 , June 2015, , Pages 99-110

http://dx.doi.org/10.22071/gsj.2015.42387

Abstract
  The Bazman volcano is located in the Makran Magmatic Arc. The pyroclastic rocks and lava with rhyodacitic to basaltic composition and calc-alkaline affinities erupted from the central and lateral craters of this volcano during the Quaternary period. The primitive mantle normalized Multi-elements diagrams ...  Read More

Microstructural Investigation of Southern Alvand Batholith Using Anisotropy of Magnetic Susceptibility (AMS)

A Aslani; H Alimohammadian; J Ghalamghash; H Nazari

Volume 24, Issue 94 , March 2015, , Pages 137-146

http://dx.doi.org/10.22071/gsj.2015.42754

Abstract
  The studied locality covers an area of 120 km2, located at south and southwest of the Hamedan city. The porphyritic granite is the dominant volume of this intrusive body. This granitoid is divided into the granites (monzogranites, syenogranites and alkali feldspar granites) and granodiorites from petrographic ...  Read More

Study and Comparison of Miocene-Quaternary Volcanoes In NW of Iran, Lesser Caucasus and SE of Anatolia: Geochemistry, Source and Tectonic Setting

J Ghalamghash; R Chaharlang

Volume 24, Issue 93 , December 2014, , Pages 171-182

http://dx.doi.org/10.22071/gsj.2014.43557

Abstract
  The Late Miocene- Quaternary volcanoes including Sahand, Ararat, Nemrut, Suphan, Tendurek and Lesser Caucasus volcanoes in the Arabia-Eurasia collision zone, are studied in this paper. The volcanoes have been erupted pyroclastic materials and lava flows with basaltic to rhyolitic composition, in several ...  Read More

Distribution and Abundance of Rare Earth Elements in Magnetite from Gol-Gohar Iron Ore Deposit, Sirjan, Kerman

Y Bayati-Rad; H Mirnejad; J Ghalamghash

Volume 23, Issue 90 , March 2014, , Pages 217-224

http://dx.doi.org/10.22071/gsj.2014.44006

Abstract
  Gol-Gohar mining complex, located southwest of Sirjan (KermanProvince) and within the Sanandaj-Sirjan structural zone, has a number of iron-rich deposits that provides 30% of steel demand in the country. The main ore in this deposit is magnetite with subordinate amounts of hematite and accessory pyrite ...  Read More

Geology, Geochemistry and Petrogenesis of Oshnavieh Plutonic Complex (Northwest of Iran)

J Ghalamghash; S. Houshmand Manavi; M. Vousoughi Abedini

Volume 22, Issue 88 , December 2013, , Pages 219-232

http://dx.doi.org/10.22071/gsj.2013.53696

Abstract
  Oshnavieh Plutonic Complex (OPC), hosted within the northernmost part of the Sanandaj- Sirjan zone, allows distinguishing three suites including diorite, granite and alkalisyenite-alkaligranite (AS-AG). Dioritic rocks formed from partial melting of enriched lithospheric mantle sources on base of minerlogical ...  Read More

Petrology and Geochemistry of Shah Ashan Dagh Mafic Rocks and A-type Granite in NE of Khoy, NW Iran

M. Advay; A. Jahangiri; M. Mojtahedi; J. Ghalamghash

Volume 20, Issue 77 , January 2010, , Pages 83-90

http://dx.doi.org/10.22071/gsj.2010.55342

Abstract
  The study area as a part of Maku-Tabriz zone is located in about 20 km NE of Khoy, NW Iran. Shah Ashan Dagh granite covers about 60 km2 of the area and emplaced into Permian host rocks and covered by Oligo-Miocene sedimentary rocks (Qom Formation). The Shah Ashan Dagh intrusive rocks composed of gabbro ...  Read More