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
Mineral geochemistry of clinopyroxene and its application in thermo-barometery of basaltic rocks in Ahmad-Abad, Tahmoures and Gahre-toreh volcanoes (North Qorveh-Kurdistan)

Ashraf Torkian; nafiseh salehi

Volume 29, Issue 114 , December 2019, , Pages 15-24

http://dx.doi.org/10.22071/gsj.2018.104562.1303

Abstract
  The Ahmadabad, Tahmoures and Ghareh-toreh volcanoes are part of the volcanic centers located on the Qorveh-Bijar axis and constitute a part of the magmatic outcrops of the northern arm of the Sanandaj Sirjan Zone, Hamadan-Tabriz. Volcanic rocks have basaltic composition and show porphyritic, microlithic ...  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

Mapping of Hydrothermal Alteration of Dashkasan (Sari Gunay) Epithermal Gold Mine using ASTER Sensor Images and XRD Analysis

M Maanijou; N Puyandeh; A.A Sepahi; S Dadfar

Volume 24, Issue 95 , June 2015, , Pages 95-104

http://dx.doi.org/10.22071/gsj.2015.42160

Abstract
  The study area is located at 42 km NE of Qorveh city, in KordestanProvince and in the Metamorphic– Magmatic Sanandaj-Sirjan Zone. There are other important gold mines such as the Zarshouran and Aghdarreh mines in this zone. The most important alterations of the region are sericitic (phyllic), argillic, ...  Read More