Volume 34 (2024)
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)
Tectonic environment and petrogenesis of igneous rocks of Tashvir area, Tarom mountains, northwest of Iran

Reza Jamal Omidi; Saeid Hakimi Asiabar; Shahrooz Haghnazar; Mansour Vosoghi Abedini

Volume 32, Issue 2 , July 2022, , Pages 105-120


  Tarom mountains are located at the southwestern end of the Alborz mountain range with an approximate northwest-southeast direction. Tashvir region is a part of the northern margin of the Tarom mountains. Most igneous rocks in this area include basalt, andesitic basalt, and interlayers of tuff. Enrichment ...  Read More

Remote Sensing
Petrography, Geochemistry and Tectonic setting of volcanic rocks in Chomalu polymetallic deposit (North-West of Zanjan)

Mahya Nazarian; Mohammad Lotfi; Arash Gourabjeripour; Majid Ghasemi Siani

Volume 31, Issue 3 , December 2021, , Pages 61-72


  The Chomalu Polymetallic deposit is located in western part of Alborz magmatic belt (Alborz-Azarbaijan) and central part of Tarom-Hashtjin metallogenic province. Eocene volcanic settings in the Chomalu deposit consist of basic rocks (olivinebasalt), intermediate (andesite basalt, andesite to trachyandesite) ...  Read More

Geochemistry and 14C dating of bat guano deposits from Karafto Cave, Divandareh, Kurdistan province

Hadi Amin-Rasouli; N. Haghighat jou; Mehdi Moradi

Volume 31, Issue 2 , September 2021, , Pages 21-30


  Karaftu Cave is located in the 67 km northwest of Divandareh, Kurdistan province. It includes four floors, which the bottom of the second floor, in the bat’s hall, is covered by thick guano deposits. In this study, the distribution of trace elements plus rare earth elements, as well as age determination, ...  Read More

Provenance of the siliciclastic deposits of Ilanqareh Formation in the Pireshagh section, south of Jolfa, based on the petrography, geochemistry and heavy mineral assemblage

Javad Anjerdi; Mahdi Jafarzadeh; Adel Najafzadeh; Rahim Mahari

Volume 30, Issue 117 , December 2020, , Pages 205-216


  In this research, a combination of petrography, geochemistry and heavy minerals analysis methods are implemented for investigating the provenance of quartzarenitic and subarkosic sandstones of Ilanqareh Formation with Late Devonian age in Azerbaijan, south of Jolfa. Investigation of the quartz types ...  Read More

Economic Geology
Petrography and geochemistry of major and trace elements of the Upper Red Formation at Chehrabad Pb-Zn deposit, northwest of Zanjan, implication for provenance and tectonic setting

Ali Rajabzadeh; Hossein Kouhestani; Mir Ali Asghar Mokhtari; Afshin Zohdi

Volume 29, Issue 116 , August 2020, , Pages 49-60


  In this study, petrography and major and minor elements geochemical data are presented for sandstone layers of the Upper Red Formation (URF) in the Chehrabad Pb-Zn deposit (NW Zanjan) to investigate sandstone composition, tectonic setting and their source rock. In this area, URF has 980 m thickness and ...  Read More

Provenance of Dorud Formation Sandstones Based on Petrography and Geochemical Data, Khur Section, Central Alborz

Leili Bastami; Reza Moussavi; Mahboobeh Hosseini-Barzi; Bahaedin Hamdi Hamdi

Volume 28, Issue 111 , May 2019, , Pages 105-120


  The sandstones of the Dorud Formation (Early Permian) have been subjected to petrographic and geochemical studies in order to investigate provenance, tectonic setting, source rock and paleoclimate conditions in Khur section, Central Alborz. The Dorud Formation with a thickness of 360 m is mainly composed ...  Read More

Provenance of siliciclastic deposits of Jeirud Formation in central Alborz

Majid Khazaee; Mahbobeh Hosseini-Barzi; Abbas Sadeghi; Hossein Mosaddegh

Volume 27, Issue 108 , September 2018, , Pages 45-56


  The provenance of Jeirud Formation deposits (upper Devonian) in central Alborz has been investigated from study of siliciclastic sandstones (petrography, modal analysis and Heavy minerals assemblage) and mudstones (major and minor elements geochemistry). An integration of results suggest a mixture of ...  Read More

Petrography and geochemistry of the volcanic rocks in north of Zavieh, southwest of Karaj

M. Ebrahimi; M. Rafiei

Volume 27, Issue 107 , June 2018, , Pages 63-74


  Eocene pyroclastic-volcanic rocks, ranging in composition from basic to intermediate and acidic rocks, are widely exposed at north of Zavieh, southwest of Karaj. The pyroclastic-volcanic sequence is composed of basalt, trachy-basalt, basaltic trachy-andesite, andesite, trachy-andesite, trachydacite, ...  Read More

Provenance of shales of the Kashafrud Formation in the Navia section (West of Bojnourd), based on geochemical data

N. Sarbaz; A. Mahboubi; R. Moussavi-Harami; M. Khanehbad

Volume 26, Issue 104 , September 2017, , Pages 199-210


  The Koppeh- Dagh Basin in the northeast Iran formed after closure of the Paleotethys in the south of Turan plate. Kashafrud Formation in the Navia Section (west of Bojnourd) with a thickness of 749 m is composed of silici-clastic rocks (conglomerate, sandstone and shale). In order to interpret provenance ...  Read More

Geochemistry of the Razak Formation sandstones, southeastern Zagros sedimentary basin: implications for tectonic setting, parent rocks and palaeoweathering

S. A. Moallemi; M. A. Salehi; A. Zohdi

Volume 26, Issue 103 , June 2017, , Pages 265-286


  In this study, the sandstones of the Razak Formation at the Finu and Hanudun outcrops and at Sarkhun Field north of Bandar-Abbas have been investigated by petrography and geochemistry analyses to discriminate provenance for determination of tectonic setting, parent rock and palaeoweathering and for comparison ...  Read More

Petrogenesis and U-Pb Age Dating of Intrusive Bodies in the Sar Cheshmeh Deposit

M Aghazadeh

Volume 25, Issue 97 , December 2016, , Pages 291-312


  The Sar Cheshmeh mine, a world-class porphyry copper deposit, is located in the Kerman metallogenic zone. The rock outcrops in the deposit are Eocene basalt, basaltic andesite and andesite, Oligocene granular and porphyry granodioritic intrusions and Miocene Sar Cheshmeh granodioritic porphyry stock, ...  Read More

Petrography and geochemistry of the Neyriz Miocene sediments (RoshanKuh and Kuh-e Asaki sections): implication for provenance

P Gholami Zadeh; M.H Adabi; M Hosseini-Barzi; A Sadeghi; M.R Ghassemi

Volume 25, Issue 100 , September 2016, , Pages 3-18


  Petrography and geochemistry of the Neyriz Miocene sediments at RoshanKuh and Kuh-e Asaki sections were carried out to determine their provenance, tectonic setting and paleoclimate conditions in the proximal part of Zagros Basin. The Miocene sediments are limited to the Zagros Main Fault at the northeast ...  Read More

Determining tectonomagmatic environment of the volcanic rocks in Northeast of the Gavkhuni playa lake using geochemical data

GH Abbasi; M Ebrahimi; M Sharifi; N Shirdashtzadeh; J Ahmadian

Volume 25, Issue 99 , June 2016, , Pages 84-94


       The studied volcanic rocks to the northeast of the Gavkhuni playa lake are composed of rhyolite, trachydacite, trachyandesite and pyroclastic rocks including lithic tuff and volcanic breccia. Rhyolitic rocks have flow structure and hyalophyric texture with glassy to cryptocrystalline ...  Read More

Provenance and Tectonic Setting of Eocene Turbidite Sandstones of Saravan, Southeast of Iran

K Shabani Goraji; R Moussavi-Harami; A Mahboubi; Kh Khosro Tehrani

Volume 23, Issue 91 , June 2014, , Pages 161-172


  The provenance and tectonic setting of the Eocene turbidite sandstones of the Saravan area in southeast of Iran have been studied based on petrography and geochemistry. These sandstones are very laterally extended and traceable at several kilometers. The sandstones are sharp-based and well-preserved ...  Read More

Provenance of the Givetian-Frasnian Sandstones in the Kuh-e-Tizi Section (Northeastern Kerman), Central Iran

S. H. Hejazi; M. H. Adabi; S. R. Moussavi Harami

Volume 20, Issue 79 , January 2011, , Pages 157-164


  The Givetian-Frasnian sandstones in the Kuh-e-Tizi section (25 km NE Kerman), unconformably overlie the Upper Cambrian Kuhbanan and underlie the Lower Carboniferous Hutk Formations respectively, in southeastern Central Iran. Petrographical data show that these sandstones are well-sorted, sub-angular ...  Read More