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
Sr-Nd-Pb isotope and geochemistry of Anomaly 21 plutonic rock, Bafq metallogenic district (Central Iran): the evidence of Late Neoproterozoic magmatism

Niloofar Nayebi; Dariush Esmaeily; Sourosh Modabberi; Ryuichi Shinjo

Articles in Press, Corrected Proof, Available Online from 22 October 2022

https://doi.org/10.22071/gsj.2022.353903.2022

Abstract
  Anomaly 21A, as a part of Bafq iron-apatite ore metallogenic district, is located in Central Iran, and encompasses wide spectrume of igneous, sedimentary and metamorphic rocks. The igneous rocks, and show narrow geochemical variations and dominantly plot in the monzonite to monzodiorite fields which ...  Read More

Petrology
Petrography, Geochemistry and Geocronology study of of Mesozoic Volcanism in Abarkoh Region, Sanandaj-Sirjan Zone

Atefeh Nimroozi; gholamreza ghadami; Jamshid Hassanzadeh; Mohammad posti

Volume 30, Issue 117 , December 2020, , Pages 91-100

https://doi.org/10.22071/gsj.2019.140210.1510

Abstract
  The study area is located near Abarkoh city and in Sanandaj –Sirjan zone. The volcanic activity of this region is in the form of dacite and rhyolite domes and lava flow and in the petrographic studies includes coarse plagioclase, quartz and hornblende. The volcanic rocks are considered as the separate ...  Read More

Tectonics
Veshnoveh Cu mine located in Kahak South-east Geodynamic Place (South of Qom)

Zahra Mohammadyasl; Abdollah Saidi; Mehran Arian; Ali Solgi; taher Farhadinejud

Volume 29, Issue 114 , December 2019, , Pages 175-184

https://doi.org/10.22071/gsj.2018.95329.1226

Abstract
  The Studied area is located in the small part of the structural zone of Urumieh- Dokhtar Magmatic Arc, at 60km far from south of Qom and 12km far from south east of Kahak. In the beginning, 1:25000 map of the area was prepared, because, region is located in two 1:100000 scale map sheet of Kahak and Aran, ...  Read More

Petrogenesis of adakitic and calc-alkaline granitoids in Rabor-Lalehzar region, SE of Kerman: Constraints from geochemical and Sr-Nd isotopes results

mohsen chekani moghadam; Zahra Tahmasbi; Ahmad Ahmadi-khalaji

Volume 27, Issue 108 , September 2018, , Pages 13-26

https://doi.org/10.22071/gsj.2017.82069.1081

Abstract
  Study area located on N to NW of Rabor city in Kerman province that belong to Uromieh-Dokhtar Magmatic Belt (UDMB). Most of rock lithology in this area including diorite, granodiorite and granite which have been exposed in volcanic sequences. Based on geochemical studies all of rocks in this area classified ...  Read More

Post-collision magmatic activity in the Almogholagh area, Western Iran

M. Amiri; A. Ahmadi Khalaji; Z. Tahmasbi; R. Zarei Sahamieh; H. Zamanian

Volume 27, Issue 106 , March 2018, , Pages 153-168

https://doi.org/10.22071/gsj.2017.58238

Abstract
  The intrusive bodies of Almogholagh Batholith, in western Iran are emplaced into the Sanandaj–Sirjan magmatic-metamorphic zone and comprise three main groups: (1) gabbro-diorite, (2) quartz syenite, and (3) quartz monzonite, which crop out in most of the area. The quartz syenite and quartz monzonite ...  Read More

Review and comparing geochemistry of barren and productive hypabbysal intrusive bodies considering evidence for adakitic rocks in the Dehaj-Meiduk area (North Shahrbabak)

L. Berahmand; M. Ghorbani; S. M. Pourmaàfi

Volume 27, Issue 106 , March 2018, , Pages 193-202

https://doi.org/10.22071/gsj.2018.58242

Abstract
  Dehaj-Meiduk area is located at North of Shahre-babak. There are nine porphyry intrusive bodies in this region, which include Meiduk, Parkam, Iejoo, Segino, Chah Firouzeh, Narkoh, Ayoub Ansar, Sara and Keder. Meiduk, Chah Firouzeh, Parkam, Iejoo and Segino are productive among them and Narkoh, Keder, ...  Read More

Petrological and geochemical nature of mesocratic and melanocratic dykes in Lakhshak granodiorite, Northwest of Zahedan

N. Sarhaddi; A. Ahmadi; Z. Firoozkoohi; M. Jami

Volume 26, Issue 104 , September 2017, , Pages 149-162

https://doi.org/10.22071/gsj.2017.50183

Abstract
  The Lakhshak granodiorite body with Oligo-Miocene age crops out in flysch sediments of northwest of Zahedan. This body has been intruded by dykes with variable color indices ranging from mesocratic to melanocratic, and NE-SW trend. Based on field observations, , melanocratic dykes have cut mesocratic ...  Read More

The geochemical nature of serpentinites from the Mashhad mafic-ultramafic complex as an evidence for Palaeotethys oceanic crust subduction in NE Iran

K. Mohammadiha; M. Moazzen; U. Altenberger; R. Hajialioghli

Volume 26, Issue 102 , March 2017, , Pages 15-26

https://doi.org/10.22071/gsj.2017.44064

Abstract
  The Mashhad ultramafic complex with a Permo-Triassic stratigraphic age is exposed at the NE of Binaloud Mountain and at the vicinity of the Mashhad city. This area is mainly composed of mafic and ultramafic rocks, metamorphosed carbonate and pelitic rocks and granitoids with a NW- SE trend. Serpentinized ...  Read More

Determination, geochemical investigation and sediment provenance in the Makran coasts

K Nezhadafzali; S Shayn; R Lak; M Yamani; M Ghorashi

Volume 25, Issue 98 , March 2016, , Pages 249-254

https://doi.org/10.22071/gsj.2016.41224

Abstract
  Mud volcano is a natural and attractive phenomenonwhich is generally found as a dome-like feature and basin-shaped in some cases. Mud volcanoes comprise mixtures of water, mud and gas. They are found in most parts of the world particularly in the Alps and Himalaya belts. In Iran, most of the mud volcanoes ...  Read More

Petrology of Intrusive Bodyes in Jebale-Barez Granitoid Complex (South East Jiroft)

J Rasouli; M Ghorbani; V Ahadnejad

Volume 24, Issue 96 , September 2015, , Pages 3-16

https://doi.org/10.22071/gsj.2015.41665

Abstract
  Jebale-Barez granitoid complex is composed of intrusive bodyes included Mijan, Dareh hamzeh, Kerver and Hishin and is located In the southeastern province of Kerman on the lengths of the 57◦ 45 ' east to   58◦ 00' and Northern latitudes 28◦ 30' to 29◦ 00'.The petrologic composition ...  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

https://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

U-Pb Zircon Dating of Kuh-e Dom Intrusion, its Dikes and Enclaves

F Sarjoughian; A Kananian; A Esna-Ashari; J Ahmadian

Volume 24, Issue 95 , June 2015, , Pages 145-154

https://doi.org/10.22071/gsj.2015.42422

Abstract
  The Kuh-e Dom intrusion with calc-alkaline nature, in the northeast of Ardestan is located in the central part of the Urumieh-Dokhtar Magmatic Arc and includes the felsic and intermediate-mafic units. The felsic unit consists of monzogranite, granodiorite, quartz monzonite and quartz monzodiorite, whereas ...  Read More

Petrogenesis of Plio-Quaternary Post-Collisional Potassic and Ultra-Potassic Rocks in Northwest Marand

G. Ahmadzadeh; A. Jahangiri; M. Mojtahedi; D. Lentz

Volume 20, Issue 78 , December 2011, , Pages 79-86

https://doi.org/10.22071/gsj.2010.54602

Abstract
  In this paper the study of Plio-Quaternary post-collisional magmatism in northwest of Iran and northwest of Marand is considered. The studied Potassic and ultrapotassic (UP) alkaline rocks were erupted at northern part of Urumieh-Dokhtar magmatic arc (UDMA). The studied rocks dispaly microlithic porphyritic ...  Read More

Source and Tectonic Setting East of Sahand (Southeast of Tabriz) Volcanic Rocks Using Geochemical Evidences

F. Pirmohammadi; A. Ameri; A. Jahangiri; Ch. Chen; M. Keskin

Volume 21, Issue 81 , December 2011

https://doi.org/10.22071/gsj.2017.54382

Abstract
  In southeast Tabriz, as a part of Western Albourz-Azarbaijan magmatic belt the vocanic and pyroclastic rocks of Sahand cover vast areas. The volcanic rocks include andesite, dacite, rhyodacite and rhyolite and pyroclastic rocks largely occur as vast ignimbritic outcrops. Based on high LILE/HFSE and LREE/HREE ...  Read More

Source and Tectonic Setting of Zarjebostan (NE of Qazvin) Paleogene Volcanic Rocks using REE and HFSE Elements

K. Kalantari; A. Kananian; A. Asiabanha; M. Eliassi

Volume 17, Issue 68 , February 2008, , Pages 140-149

https://doi.org/10.22071/gsj.2009.57853

Abstract
      Paleogene basic to intermediate lava flows of Central Alborz, in the northeast of Qazvin city (Zarjebostan), include trachy-andesite, basaltic trachy-andesite and basaltic andesite. These volcanic rocks are high-K calc-alkaline rocks. Based on the high LILE/HFSE and LREE/HREE ratios ...  Read More

Petrology and Tectonic Setting of Lakhshak Granodiorite, NW of Zahedan, Iran

A. Kananian; M. Rezaei-Kahkhaei; D. Esmaeili

Volume 17, Issue 65 , March 2007, , Pages 126-143

https://doi.org/10.22071/gsj.2008.58199

Abstract
       The Lakhshak granitoid pluton which is located at 10 km northwest of Zahedan, has intruded into the Eocene flysch sediments with an elliptical shape and NW-SE direction. This pluton after emplacement has been cut by numerous dykes with NE-SW trend. These dykes comprised about ...  Read More