Volume 33 (2023)
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)
Economic Geology
Investigation of iron occurrence by geophysics, geochemistry, and tectonic setting of granitoids of the East of Kuh-e Dom, Central Iran

Shiva Farangi; Zahra Alaminia; Mohammad Vahedi; Hamzeh Sadeghisorkhani

Volume 33, Issue 2 , June 2023, , Pages 1-24


  The studied area is located in N-Sonqor and in the Sanandaj-Sirjan zone. Field relationships and petrographic evidence show that volcanic rocks of the north of Bashirabad comprise of trachydacite to trachyandesite (and altered basaltic trachyandesite) and in the south of this area, it consists of andesite ...  Read More

Economic Geology
Mineralogy and Mineralization of ore-bodies and geochemistry of the productive granitoid body of Saheb Fe-Cu skarn, Saqqez) Kurdistan)

Z. Zandi; A. R. Jafari rad; A. Gourabjeripour; M. Lotfi

Volume 29, Issue 116 , August 2020, , Pages 71-80


  The Saheb Fe-Cu skarn deposit is located in the Sanandaj-Sirjan metamorphic belt, SE Saqqez, western Iran and has been formed along the contact between the Oligo-Miocene aged Saheb granitoid and the Permian aged impure calcareous rocks and includes endoskarn and exoskarn. Exoskarn is widely developed ...  Read More

New insight to magma emplacement and structural evolution of the northern Sistan zone

Zeinab Etemadkhah; Mohammd Mahdi Khatib; Mohammadhossein Zarrinkoub

Volume 29, Issue 114 , December 2019, , Pages 73-84


  The late Paleocene – early Eocene granitoid intrusions in the northern Sistan suture zone are regarded as potential tools to record tectonic events. A structural study of the Zahri granitoid body, based on the anisotropy of magnetic susceptibility (AMS) technique provides new data to characterize ...  Read More

Exploration and Mining
Application of geostatistical studies for Identification of Au-Cu-Fe-W Anomalies in the Sehezar Valley of Tonekabon – Northern Iran.

Meysam Yazdani; Firouz Alinia

Volume 28, Issue 109 , September 2018, , Pages 83-96


  Sehezar area is located in southern city of Tonokabon in Mazandaran province in north of Iran, and near the Tarom – Hashtjin belt. The existence of granitoid masses in the region can be important in terms of the potential of mineralization. The kriging geostatistical technique is used to predict ...  Read More

Petrology, geochemistry and geochronology of SW Mayamey granitoids

M. Sadeghian; S. H. Hosseini; A. Hemmati; S. Shekari

Volume 26, Issue 103 , June 2017, , Pages 41-60


  Granitoid plutons of SW Mayamey (60 Km east of Shahrood), located at the most northern margin of the central Iran structural zone, have granite composition (in general) and calk alkaline and peralouminous nature. In spite of coverage of these granitoids by Late Triassic – Early Jurassic sedimentary ...  Read More

Petrography and Petrogenesis of Aplite- Pegmatite Dykes and Granitoids of Khajeh Morad (SE Mashhad, Iran)

R Samadi; N Sh; H Kawabata

Volume 25, Issue 97 , December 2016, , Pages 49-60


  Plutonic suite of Khajeh Morad at southeast of Mashhad includes granodiorites, which are cut across by younger aplite, granitic pegmatite dykes and monzogranites. Aplites are mineralogically including quartz, feldspar (albite to orthoclase and microcline), muscovite, and accessory minerals of garnet ...  Read More

Geochemistry and U-Pb dating of North Saman granitoid rocks

B Hosseini; A.R Ahmadi

Volume 25, Issue 100 , September 2016, , Pages 109-120


  Deformed granitoid rocks from North Saman represent part of magmatic activity in Sanandaj-Sirjan during the Mesozoic. The granitoid rocks intruded as separate intrusions into metamorphosed rocks which have protolith ages of the Palaeozoic and Mezosoic. The intruded granitoid rocks have been deformed ...  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


  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

Relative Strain Pattern in Ali Abad Damagh Granitoid

R. Samanizadegan; M. Mohajjel

Volume 21, Issue 81 , December 2011, , Pages 69-74


  The Ali Abad Damag granitoid is intruded in Triassic-Jurassic schists located 35km south of Hamadan, southeast of the Alvand batholith. Northeast-southwest oriented mylonitised Ali Abad Damag granitoid has been intruded into a strike-slip dextral ductile shear zone. Abundant deformed enclaves exist in ...  Read More

Geochemistry of Quartz- Tourmaline Vein in Bagho Granitoid Body, Damghan, NE Iran

G. Ghorbani; H. Ghasemi

Volume 18, Issue 72 , January 2009, , Pages 89-96


  Bagho granitoid is located in the southeast of Damghan and has been cut by many quartz-tourmaline veins with about 1 mm to 30 cm thickness. Based on petrography and electron microprobe analyses, these tourmalines show schorl– dravite– foitite composition with a tendency toward schorl end ...  Read More

The Study of Mass Changes during Hydrothermal Alteration in the Astaneh Granitoid (SW of Arak)

D. Esmaeily; S. Z. Afshooni

Volume 18, Issue 71 , January 2009, , Pages 97-104


  The Astaneh granitoid massif in the Sanandaj-Sirjan zone, covering an area of about 30 km2, located in 40 km to Arak city, is mainly composed of granodioritic rocks. They are widely affected by hydrothermal alteration and six alteration zones including phyllic (sericitic), chloritic, propylitic, argillic, ...  Read More

Petrology, Geochemistry and Tectonomagmatic Setting of Kamtal Intrusion (North of Kharvana, Eastern Azarbaijan)

M .A. Mokhtari; H. Moein Vaziri; M.R. Ghorbani; M. Mehr Parto

Volume 18, Issue 71 , January 2009, , Pages 123-128


  Kamtal intrusion is located in East Azarbaijan province, NW of Iran, near the Armenia border. The Kamtal intrusion consist of an acidic part with monzogranitic composition and an intermediate- basic part which compositionally composed of monzonite, monzodiorite, quartz  monzonite, quartz monzodiorite ...  Read More

Petrography, Geochemistry, Genesis and Tectonic Setting of Bibi Maryam Granitoid (Afzal Abad-Nehbandan)

S. S. Mohammadi; M. Vossoughi Abedini; M. Pourmoafi; M. H. Emami; M. M. Khatib

Volume 16, Issue 63 , March 2007, , Pages 60-71


  Bibi Maryam Granitoid body with 5 km2 exposure area is located in the east Iranian ophiolite mélange belt in Sistan suture zone. This intrusive body consists of tonalite- quartzdiorite and granodiorite. The main mafic minerals are hornblende and biotite in quartzdiorite-tonalite. Existence of ...  Read More