The geochemical and tectonic characteristics of the volcanic rocks in the east of Nahavand area (Sanandaj-Sirjan zone)
The geochemical and tectonic characteristics of the volcanic rocks in the east of Nahavand area (Sanandaj-Sirjan zone)

Samira Basiri; Somayeh Rahmani; Ahmad Ahmadi Khalaji; Zahra Tahmasbi

Volume 6, Issue 23 , October 2015, Pages 1-26

Abstract
  The studied area is located in east of Nahavand which is a part of Sanandaj-Sirjan zone. The petrographic and geochemical investigations show that, these rocks consist of basalt, andesite-basalt, ...  Read More
Petrology of gabbroic- dioritic intrusions in the Parishan Mountain (south of Qorveh), Kurdistan
Petrology of gabbroic- dioritic intrusions in the Parishan Mountain (south of Qorveh), Kurdistan

Khadijeh Mohebbi; Ali Asghar Sepahi Gerow; Asharf Torkian

Volume 6, Issue 23 , October 2015, Pages 27-44

Abstract
  The gabbroic intrusion of the Parishan Mountain in the south of Qorveh (Kurdistan province) is located between the villages of Zarrineh to Tekyeh-bala and based on structural divisions, ...  Read More
Quaternary Syn-collision volcanism in north of the Sanandaj-Sirjan zone, magmatism within an active orogenic plateau
Quaternary Syn-collision volcanism in north of the Sanandaj-Sirjan zone, magmatism within an active orogenic plateau

Monireh Kheirkhah

Volume 6, Issue 23 , October 2015, Pages 45-64

Abstract
  The Quaternary volcanism from north of Sanandaj-Sirjan zone, in the west of Iran is a part of widespread series of the Quaternary syn-collisional magmatism in the Turkish- Iranian high ...  Read More
Mineral chemistry and genesis determination of tourmalines from the granite-gneiss pluton in the northeast of Jan mine (Lorestan province(
Mineral chemistry and genesis determination of tourmalines from the granite-gneiss pluton in the northeast of Jan mine (Lorestan province(

Arezoo Moradi; Alireza Davoudian Dehkordi; Nahid Shabanian Boroujeni

Volume 6, Issue 23 , October 2015, Pages 65-82

Abstract
  The outcrop of mylonitic granite-gneiss in the northwest of Azna city and the northeast of the Jan building stone mine is a part of Sanandaj-Sirjan zone. The tourmalines from these ...  Read More
Geochemistry of REEs and reconstruction of structural formula of Baba-Nazar garnet index, Takab, W.Azarbayedjan, Iran
Geochemistry of REEs and reconstruction of structural formula of Baba-Nazar garnet index, Takab, W.Azarbayedjan, Iran

Pariva Shirmohammadi; Yousef Rahim Souri; Samad Alipour

Volume 6, Issue 23 , October 2015, Pages 83-96

Abstract
  The Baba-Nazar garnet deposit mineralized in hornfelsic body is located 80 km of NE of Takab town, Western- Azarbayedjan province. Ten samples from coarse-grained garnets of various ...  Read More
Petrology and petrogenesis of Eocene volcanic rocks of Sharafabad (NW Varzeghan, Eastern-Azarbaijan)
Petrology and petrogenesis of Eocene volcanic rocks of Sharafabad (NW Varzeghan, Eastern-Azarbaijan)

Morovvat Faridazad

Volume 6, Issue 23 , October 2015, Pages 97-120

Abstract
  The study area is located in NW of Varzeghan in the Eastern Azarbaijan province. Based on tectonic units, this area is situated in the Alborz-Azarbaijan subzone of the Central Iran ...  Read More
U-Pb age dating and determination of source region composition of post-ophiolite adakitic domes of Sabzevar
U-Pb age dating and determination of source region composition of post-ophiolite adakitic domes of Sabzevar

Habibollah Ghasemi; Laicheng Miao; Khadije Jamshidi

Volume 6, Issue 23 , October 2015, Pages 121-138

Abstract
  The post-ophiolite igneous rocks with dacite/rhyolite composition outcropped in the ophiolitic complex of Sabzevar zone. The calc-alkaline and high silica adakitic nature of these rocks ...  Read More
Zircon U-Pb geochronology of Sr-Nd isotopes and petrogenesis of I-type reduced granitoids of Keybarkuh (Southwest of Khaf)
Zircon U-Pb geochronology of Sr-Nd isotopes and petrogenesis of I-type reduced granitoids of Keybarkuh (Southwest of Khaf)

Charles Stern; Azadeh Malekzadeh Shafaroudi; Mohammad Reza Heidarian Shahri; Lang Farmer; Mohammad Hassan Karimpour; Ehsan Salati

Volume 6, Issue 23 , October 2015, Pages 139-160

Abstract
  The Keybarkuh area is situated in the northeast of the Lut block. The rock units of the area are the Paleozoic metamorphic rocks and the Cretaceous to Tertiary intrusions with granite ...  Read More
Geochemistry of Gharehdagh (Ordubad) batholith and its relation with molybdenum mineralization in Gharehchilar-Gharehdarreh (northeast of Kharvana- Eastern Azarbaidjan)
Geochemistry of Gharehdagh (Ordubad) batholith and its relation with molybdenum mineralization in Gharehchilar-Gharehdarreh (northeast of Kharvana- Eastern Azarbaidjan)

Ali Asghar Calagari; Mohamadreza Hosseinzadeh; Behzad Hajalilo; Ghahraman Sohrabi

Volume 6, Issue 23 , October 2015, Pages 161-180

Abstract
  The study area is located in the north of Eastern Azarbaidjan (NW Iran). In this area, mineralization of molybdenum-copper is associated with intrusive bodies and developed in the center ...  Read More
Mineralogy, thermobarometry and tectonic setting implication of garnet-clinopyroxene amphibolite in the Nain ophiolitic complex
Mineralogy, thermobarometry and tectonic setting implication of garnet-clinopyroxene amphibolite in the Nain ophiolitic complex

Mohsen Nasrabady; Morteza Delavari; Marjan Partovi

Volume 6, Issue 23 , October 2015, Pages 181-202

Abstract
  The metabasites of the Nain ophiolites consisting of amphibole + plagioclase ± garnet ± clinopyroxene ± epidote rock forming minerals. On the basis of mineralogical ...  Read More