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
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

Economic Geology
The Study of Diagenetic and Hydrothermal Alteration in the Volcanic Sequence of Momen-abad (North- East of Sarbisheh, Birjand) and Their Roles in Non-metallic Mineralization

Sahar Tarabi; Mohamad Hashem Emami; Sourosh Modaberi; Seyed Jamal Shaykh Zakariaee

Volume 29, Issue 115 , June 2020, , Pages 163-174

http://dx.doi.org/10.22071/gsj.2018.105156.1316

Abstract
  Momen-abad area, in the southeast of Birjand and the northeast of Sarbisheh, is located in the Sistan-Zemestan zone. Based on the field studies, petrography, geochemical (XRF) and X-ray diffraction (XRD) in two volcanic sequences, the alteration conditions in the area have been investigated. According ...  Read More

Mineral chemistry, thermobarometry KoheSiah volcanic complex,using the mineral chemistry of amphibole-biotite (North East Qorveh, Kurdistan )

somaye kazemi koohbanani; seyed jamal sheikh zakariai; mohammad hashem emami; Rahim Dabiri

Volume 28, Issue 112 , August 2019, , Pages 23-32

http://dx.doi.org/10.22071/gsj.2018.95763.1230

Abstract
  KoheSiah volcanic complex is in north east of Qorveh in the Kurdistan province and in Sanandaj-Sirjan zone.The age of the studied region rocks are related to the quaternary time. Set volcanic cone with a crater that has been identified as unspecified and are an average height of 2157 meters above sea ...  Read More

Petrology
Petrology and geochemistry of plutonic rocks in west and south west of Salafchegan.

mozhgan Taheri; afshin ashjaardalan; Mohammad hashem Emami; Seyed Jamal Shaikh Zakariay

Volume 28, Issue 111 , May 2019, , Pages 185-194

http://dx.doi.org/10.22071/gsj.2018.87169.1114

Abstract
  Abstract In the west and south-west part of Salafchegan near Zavarian village in Iran (In central Iranian volcano plotonic belt) there are some Plutonic rocks. Based on petrography and geochemistry findings these Plutonic rocks are Diorite, Monzonite and less Quartz monzonite. The main texture in Dioritic ...  Read More

Application of clinopyroxene in petrogenesis of volcanic rocks at north of East Alloun Abad village (East of Isfahan)

Z. Nasr Esfahani; M. H. Emami; S. J. Sheikhzakariaee; S. H. Tabatabaei

Volume 27, Issue 106 , March 2018, , Pages 35-44

http://dx.doi.org/10.22071/gsj.2018.58319

Abstract
  The study area is located in the Isfahan province and at the north of East Alloun Abad village. This area is a part of Urmia - Dokhtar belt in Central Iran.  A large part of the area is formed from Eocene igneous rocks. These rocks include basaltic andesite and pyroclastic rocks of ignimbrite and ...  Read More

Mineralogy and petrology of Chahargonbad granitoid batholith, southwest of Kerman

A. Ansari; S. J. Sheikh Zakariaee; S. Dargahi; M. Arvin

Volume 26, Issue 103 , June 2017, , Pages 107-118

http://dx.doi.org/10.22071/gsj.2017.46769

Abstract
  The Chargonbad batholith is located close to Sirjan and southeast of Urumieh-Dokhtar magmatic zone . This batholith is acidic to intermediate in composition and intruded into the Eocene volcanic rocks. The main volume of these rocks consisted of granodiorite and monzogranite, but it also consists of ...  Read More

Petrography and Geothermobarometry of the Mica Schists of Khalaj (Southern Mashhad)

R Samadi; H Mirnejad; A.A Baharifar; S.J Sheikh Zakariaee

Volume 24, Issue 95 , June 2015, , Pages 75-86

http://dx.doi.org/10.22071/gsj.2015.42384

Abstract
  The fibrolite garnet staurolite mica schist and staurolite garnet mica schist cropped out around the northwest of Khalaj, south of Mashhad in a SE_NW direction along the metamorphic complex of Kuh-e-Majuni. They have similar mineralogy and consist of quartz, annite, staurolite, almandine, muscovite, ...  Read More

Geotechnical Properties of Central Part of Karaj Alluvium

A. Ghanbari; S. S. Zerangzadeh; F. Rezaee; S. J. Zakariaee

Volume 21, Issue 81 , December 2011, , Pages 159-168

http://dx.doi.org/10.22071/gsj.2011.54380

Abstract
  In this study, the geologic formations of central part of Karaj alluvium are studied and a new division for layers is presented. The results of hundreds geotechnical in-situ and laboratory tests in Karaj alluvium were carried out and analyzed. Based on soil material properties, the study area is divided ...  Read More