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)
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

Petrology of Heiran Area Submarine Lavas in Northeast of Ardabil, A Case Study of Caspian Sea Southern Margin Geo-Suture

Y Vasigh; A Darvishzadeh; M Vosoughi Abedini; M.H Emami

Volume 24, Issue 93 , December 2014, , Pages 93-104

http://dx.doi.org/10.22071/gsj.2014.43536

Abstract
  Heiran area is located in northwest of Ardabil and southwest of Caspian Sea. Field evidences indicate submarine volcanic activities in this area. The rocks in this area are of basaltic composition. The outcrops of pillow lavas, prisms, dykes and lava flows in different points are evidences showing the ...  Read More

Petrogenesis of Akapol granitoidic intrusion Kelardasht area

M.A Sajadi Nasab; M Vosoughi Abedini; M.H Emami; M Ghorbani

Volume 23, Issue 91 , June 2014, , Pages 215-229

http://dx.doi.org/10.22071/gsj.2014.43824

Abstract
  The studied granitoidic intrusion with about 50 km2 area is located in the SW of Kelardasht, one of the regions in MazandaranProvince. It is one of the pluton masses of the Central Alborz structural zone. The mass has an age between 54±4 and 56±3 million years (late Paleocene to early Eocene) ...  Read More

Investigation of Magmatic Processes in the Quaternary Volcanism in NW of Ahar: a Geochemical and Isotopic Study

R Dabiri; M.H Emami; H Mollaei; M Ghaffari; M Vosougi Abedini; N Rashidnejad Omran

Volume 23, Issue 90 , March 2014, , Pages 55-62

http://dx.doi.org/10.22071/gsj.2014.43953

Abstract
  Quaternary volcanic rocks are widely developed in NW of Ahar, NW Iran. Based on geochemical data, these rocks mainly consist of alkali basalts, trachybasalts, basaltic trachyandesites and trachyandesites. The major- and trace-element chemistry indicates that the lavas are dominantly alkaline in character. ...  Read More

Geochemistry and Fluid Inclusions Studies of Low-Sulfidation Epithermal Gold Mineralization in the Mirkuh Ali Mirza Area, Sarab, NW Iran

A. Maghsoudi; M. Yazdi; M. Mehrpartou; M. Vosooghi Abedini

Volume 22, Issue 85 , December 2013, , Pages 9-14

http://dx.doi.org/10.22071/gsj.2012.54015

Abstract
  The Mirkuh Ali Mirza gold mineralization is located in north Sarab in the Western Alborz–Azerbaijan structural zone. Mineralization was formed in the form of a vein occurring in Neogene dacitic and rhyodacitic tuff along a series of NW–SE trending fault; Mineralization associated with quartz-sericite-adularia-calcite ...  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

Using Index Overlay, Fuzzy Logic Method and Analytical Hierarchy Process in order to Determine Au and Cu Potential Targets in North Part of Dali Porphyry Deposit

S. Yousefifar; A. Khakzad; H. Asadi Harooni; M. R. Jafari; M. Vosoughi Abedin

Volume 21, Issue 83 , December 2012, , Pages 49-58

http://dx.doi.org/10.22071/gsj.2012.54516

Abstract
  Dali porphyry copper-gold deposit is situated geologically incontact of the Urmieh-Dokhtar magmatic belt and the Sanandaj-Sirjan zone in central of Iran and for the first time this deposit was investigated with using the satellite image processing (TM). In this research, the Northern part of the Dali ...  Read More

Introducing of Copper Porphyry Type and Gold Mineralization in Siliceous Veins at Mirkuh Ali Mirza Area, Sarab,by Geochemical Exploration

A. Maghsoudi; M. Yazdi; M. Mehrpartou; M. Vosoghi Abedini

Volume 21, Issue 81 , December 2011, , Pages 121-128

http://dx.doi.org/10.22071/gsj.2011.54375

Abstract
  The Mirkuh Ali Mirza area is situated at north of Sarab, NW of Iran. The study area is located in in Meshkin Shahr 1:100000 geological sheets at western Alborz–Azerbaijan structural zone. The major exposed rocks in the area are the Eocene and Neogene volcanic and subvolcanic rocks which include ...  Read More

New Results on Mineralography and Crystal Chemistry of Magnetite and Pyrite at Baba-Ali & Galali Iron Deposits, West of Hamedan, Iran

Ghodratollah Rostami Paydar; M. Lotfi; M. Ghaderi; A. Amiri; M. Vossoughi-Abedini

Volume 20, Issue 77 , January 2010, , Pages 121-130

http://dx.doi.org/10.22071/gsj.2010.55356

Abstract
  Baba-Ali and Galali iron deposits in west of Hamedan are emplaced within the Songhor volcano-sedimentary sequence of Sanandaj-Sirjan geological-structural zone. Mineralography and SEM-EDAX analyses on magnetite iron ores at both deposits for better understanding of mineralogy and crystal-chemistry of ...  Read More

The Plio-Quaternary Calc-Alkaline Magmatism in Azerbaijan (NW Iran) and Comparison with Similar Magmatism in Eastern Turkey

N. Amel; M. Moayyed; A. Ameri; M. Vosoghi Abedini; M.H. Emami; M. Moazzen

Volume 18, Issue 70 , February 2009, , Pages 52-67

http://dx.doi.org/10.22071/gsj.2009.57373

Abstract
         The Plio-Quaternary calc-alkaline magmatism in Azerbaijan, northwest Iran, occurs as stratovolcanoes, lava flows and domes consisting of andesitic basalts, andesites, dacites, rhyodacites, and pyroclastic materials. The volcanic rocks unconformably cover the Miocene sedimentary ...  Read More

Petrogenetic Investigation of Ultramafic – Mafic Rocks At The East Of Fariman, NE Iran

Gh. A. Moafpourian; M. Pourmoafi; M. Vosoughi Abedini; M. H. Emami; M. R. Jannessari; S.w. Parman

Volume 18, Issue 72 , January 2009, , Pages 9-24

http://dx.doi.org/10.22071/gsj.2010.57016

Abstract
  Scattered outcrops of ultramafic – mafic rocks and interbeded sedimentary layers in the North of Fariman – Torbat-e- Jam lineament are exposed mainly at the west of Mashhad, east of Fariman and north of Torbat-e- Jam in Agh- Darband area. Our studies on ultramafic – mafic rocks have ...  Read More

Petrography, Tectonic Setting and Genesis of Oligocene – Miocene Igneous Rocks in Northern Part of Razan Area

R. Mohamadi; M.H., Emami; M. Vosoghiabedi

Volume 19, Issue 73 , January 2009, , Pages 79-88

http://dx.doi.org/10.22071/gsj.2010.57227

Abstract
  The area is located about 230 km of southwest of Tehran. Based of geological observations, the plutonic rocks in the area consist of Neogene (Miocene) alkaline gabbro , gabbrodiorite, locogabbro and diabase . The Oligo -  Miocene calc-alkaline extrusive rocks are dacite - ryodacite , andesite trachyandesite ...  Read More

Petrogenesis, Geodynamics and Radiometric Age Dating of Safakhaneh Mass, Northwest of Iran

M. H. Kholghi; M. Vossoughi Abedini

Volume 17, Issue 66 , February 2008, , Pages 24-39

http://dx.doi.org/10.22071/gsj.2008.57631

Abstract
       Safakhaneh batholith, situated at 47 km southwest of Shahin Dezh, northwest of Iran, is located in the central Iran structural zone intersecting the Cretaceous rocks. The absolute age of the batholith, determined for the first time by K – Ar method, has been calculated ...  Read More

Petrology of Quaternary Basalts of Tabas (East of Iran)

S. M. Hashemi; M. Emami; M. Vossoughi Abedini; M. Pourmoafi; M. Ghorbani

Volume 17, Issue 68 , February 2008, , Pages 26-39

http://dx.doi.org/10.22071/gsj.2009.57836

Abstract
  In southeastern Tabas there is a 400 square kilometer area of Quaternary basalts, which is geologically located in Lut zone. According to petrographic studies and EMPA analysis, the textures of these rocks are generally porphyric and some times aphyric. The phenocrysts of these basalts are generally ...  Read More