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 chemistry, thermobarometry and genesis of clinopyroxenes in Silurian mafic metavolcanic rocks of Maku, North West of Iran

Farzaneh ValinasabZarnagh; Mohsen Moayyed; Ahmad Jahangiri; Hossein Azizi

Articles in Press, Corrected Proof, Available Online from 16 February 2022

http://dx.doi.org/10.22071/gsj.2022.307112.1944

Abstract
  There are discontinuous outcrops of volcanic rocks in the West Azarbaijan province and in the north of Maku city. These volcanic complex were bimodal and compose of acidic and basic lava and pyroclastic rocks. Mineral chemistry studies show that clinopyroxenes in the studied rocks are diopside. These ...  Read More

Petrology
Petrography and mineral chemistry of xenoliths in dyke swarm of Northeastern of Meshkinshahr

Mohammad Fadaeian; Amin Allah Kamali; Kourosh Mohammadiha

Articles in Press, Corrected Proof, Available Online from 15 March 2022

http://dx.doi.org/10.22071/gsj.2022.313637.1948

Abstract
  The study area is located in Ardabil province and northeast of Meshkinshahr city and structurally in Alborz-West-Azerbaijan zone. Tephritic dykes have pyroxenite and gabbro xenolites. Mineralogy of tephritic dykes and xenolites includes plagioclase, clinopyroxene, analcime, amphibole, olivine and phlogopite. ...  Read More

Petrology
Mineral Chemistry and Whole Rock Isotope Chemistry: an aperture to petrogenesis of the Abbasabad basaltic- andesitic rocks, east of Shahrood

Habibollah Ghasemi; Mahbubeh Arabzadeh Baniasadi; mojtaba rostami hosuri

Volume 30, Issue 118 , January 2021, , Pages 135-144

http://dx.doi.org/10.22071/gsj.2020.215769.1741

Abstract
  The Abbasabad Eocene volcano-sedimentary belt in the east of Shahrood includes of basaltic-andesitic rocks and related pyroclastics along with interlayers of sedimentary rocks. The volcanic rocks include olivine basalt, trachybasalt, trachy andesybasalt, trachyandesite and andesite with various textures ...  Read More

Petrology
Application of mineral chemistry of biotite and orthopyroxene in investigation of tectono-magmatic condition of enclaves of Alvand plutonic body and their host rocks

sara shakiba; ali asghar sepahi; Mohammad reza Ghasempour; kazu nakashima

Volume 30, Issue 118 , January 2021, , Pages 225-240

http://dx.doi.org/10.22071/gsj.2020.211581.1735

Abstract
  Alvand plutonic body is one of the largest intrusive plutons in northern part of Sanandaj-Sirjan zone which is located in south of Hamadan city. It is composed of porphyroid and leucocratic granitoids, basic intrusive rocks, and abundant enclaves in various sizes and in a variety of forms. Biotites of ...  Read More

Petrology
Investigations on temperature and pressure of formation of schists and gneisses of the Allahyarlu complex, NW Iran

Zohreh Salimi; mohsen moazzen; Robab hajialioghli

Volume 29, Issue 116 , August 2020, , Pages 35-48

http://dx.doi.org/10.22071/gsj.2019.183520.1645

Abstract
  The ophiolitic-metamorphic complex of Allahyarlu, attributed to pre-Cretaceous, is exposed at the core of Allahyarlu anticline in NW Iran and NE of Meshginshahr. The metamorphic rocks are important constituents of this complex. These rocks include garnet schist, garnet gneiss, amphibolite, marble, associated ...  Read More

Petrology
The study of mineral chemistry, detection of metamorphic P-T and fluid activity calculation of calcsilicate in the Bajgan Complex, Kerman province

Maryam Dorani; Mohsen Arvin; Roland Oberhänsli; Hadi Omrani; Sara Dargahi

Volume 29, Issue 115 , June 2020, , Pages 39-52

http://dx.doi.org/10.22071/gsj.2019.121171.1424

Abstract
  Bajgan Complex is a part of Iranian Makran including many kinds of metapelites, metabasites, calcsilicates, amphibolites, marbles, meta volcanosediments, felsic, mafic and ultramafic intrusives. The calcsilicates are divided into amphibole bearing epidote schist, epidote - amphibole schist, epidote – ...  Read More

Petrology
Mineral chemistry and geothermobarometry of xenoliths within Peliocene volcanic rocks from the Ghikhlar area (Northwest of Marand, NW Iran)

Mohsen Moayyed; Mohamad Amin Safikhani; Robab Hajialioghli; Nasir Amel; Ahmad Jahangiri

Volume 29, Issue 114 , December 2019, , Pages 153-164

http://dx.doi.org/10.22071/gsj.2019.125627.1435

Abstract
  The study area is located at the Mishow mountain ranges in NW Marand town. The main outcropping rocks are Pliocene volcanic and volcaniclastic rocks. Lamprophyre, mica pyroxenite, amphibolite and carbonate rocks occure as xenoliths within andesites. The main rock forming minerals for lamprophyre xenolith ...  Read More

Petrology
Mineral chemistry, origin and magmatic evolution of Sarduiyeh batholith, southeast of Kerman

Asma Nazarinia; Seyed Mohsen Mortazavi; Mohsen Arvin; Mohammad Poosti

Volume 29, Issue 113 , November 2019, , Pages 245-256

http://dx.doi.org/10.22071/gsj.2018.114172.1370

Abstract
  The Oligocene Sarduiyeh batholith with NW-SE trend is located in the southeast of the Urumieh-Dokhtar magmatic zone in the Kerman province. This batholith intruded into the Eocene volcanic rocks that comprises of andesite, andesite basalt and subordinate basalt with pyroclastics rocks. The batholith ...  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

Petrography, petrology, mineral chemistry and petrogenesis study of amphibolites in Bahram Gor area at northwestern of Gol-e Gohar mine in Sirjan

H. Rahimi Sadegh; S. H. Moein Zadeh; M. Moazzen

Volume 28, Issue 110 , December 2018, , Pages 173-182

http://dx.doi.org/10.22071/gsj.2019.84441

Abstract
  The study area is a part of the Sanandaj-Sirjan zone which is mainly composed of metamorphic rocks, a variety of igneous basic rocks and sediments. the metamorphic rocks studied at west of Kheyrabad, North of Gol-e Gohar mine in Sirjan, Kerman Province are slate, phyllite, schist (garnet schist, amphibole ...  Read More

Economic Geology
Investigation of geochemistry, mineral chemistry and changes in magnetite mineralization generations in the Khak Sorkh iron skarn, west of Yazd.

S. Maleki; A. A. Calagari; K. Siahcheshm; S. Alirezaei

Volume 28, Issue 109 , September 2018, , Pages 55-66

http://dx.doi.org/10.22071/gsj.2017.70407.1006

Abstract
  Khak Sorkh iron deposit located about 42 km northwest of Nadushan town in Yazd Province. Host rock include upper Triassic-Jurassic limestone which are intruded by Oligo-Miocene granitoid bodies. Mineralization is dominated by magnetite, and serpentine is the main waste mineral. Skarn mineral assemblages ...  Read More

Mineral chemistry and P-T estimations of Grt-Cpx amphibolites, SE Qarehaghaj-East Azerbaijan province

M. Advay; R. Hajialioghli; M. Moazzen

Volume 26, Issue 104 , September 2017, , Pages 29-42

http://dx.doi.org/10.22071/gsj.2016.50165

Abstract
  The study area is located in the Central Iran Zone, in the view of tectonic subdivisions of Iranian terrains. The main outcropping rock types are metabasites and amphibolites having Precambrian age. The amphibolites have been classified as Ep-amphibolite, normal amphibolite, Grt-amphibolite and Grt-Cpx ...  Read More

Mineral chemistry, thermobarometry and genesis of Clinopyroxenes in dyke swarm of northeast of meshkinshahr, NW Iran

M Fadaeian; A Jahangiri; M Moayyed

Volume 25, Issue 100 , September 2016, , Pages 19-36

http://dx.doi.org/10.22071/gsj.2016.40672

Abstract
  The study area is located in the Ardabil province and in the north east of Meshkinshahr city.More than 200 small and large Eocene age dykes have outcrops in this area with basaltic, tephritic, andesitic and trachy andesit composition. Clinopyroxene, plagioclase, analcime and sometimes coarse olivine ...  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

Mineral Chemistry and Crystallization Pressure and Temperature of the Quartz-Diorites from the Takht-e-Soleyman Area, NW Iran

R. Hajialioghli; A. Jahangiri; M. Moazzen; G.T.R. Droop; R. Bousquet

Volume 18, Issue 72 , January 2009, , Pages 139-144

http://dx.doi.org/10.22071/gsj.2010.57159

Abstract
  The igneous rocks of Takht-e-Soleyman area in the north western Iran crop out in association with the amphibolites. The contact between igneous rocks and amphibolites is sharp. Igneous rocks in the study area are mainly granodiorite, quartz-monzodiorite and quartz-diorite. Plagioclase and hornblende ...  Read More