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)

Original Research Paper Petroleum geology
1. Continuation of Main Recent Fault from Droud to Dena
Articles in Press, Corrected Proof, Available Online from 13 September 2021

http://dx.doi.org/10.22071/gsj.2018.127259.1450

Abstract
  In the northern border of Arabian plate exist a complex reverse fault zone in parallel to the Main Zagros Revers Fault. In spit of them, it could be observed another younger fault with dextral strike-slip nearly parallel to the Main Zagros Revers Fault. The young fault is called Main Recent Fault; MRF ...  Read More

Original Research Paper Sedimentology
2. Geochemistry and the diagenetic sequence of the Taleh Zang Formation in southwest of Kermanshah

Mohammad Shalalvand; Mohammad Adabi; Afshin Zohdi

Articles in Press, Corrected Proof, Available Online from 13 September 2021

http://dx.doi.org/10.22071/gsj.2020.230000.1790

Abstract
  In this study, the Late Paleocene Taleh Zang Formation in the southwest of Kermanshah hasbeeninvestigatedfor elemental geochemistry and effective diagenetic processes during burial. The thickness of the studied section is 282 meters that mainly composed of shallow marine limestones with interbedded of ...  Read More

Original Research Paper Tectonics
3. Paleostress Analysis in North Makran Ophiolite Mélange, Southeast of Iran

Azizollah Bazzi; mohammadmahdi Khatib; mohammadhosein Zarrinkoub

Articles in Press, Corrected Proof, Available Online from 13 September 2021

http://dx.doi.org/10.22071/gsj.2021.233540.1796

Abstract
  The north Makran ophiolite mélange, is located on the northern part of Makran accretionary wedge, southeast of Iran. In this study, we investigate geometry and kinematic properties of structural elements, and analyze the deformation style of the north Makran ophiolite mélange. Based on ...  Read More

Original Research Paper Economic Geology
4. Genesis of the MohammadAbad polymetallic deposit, Delijan: using Geochemistry, and C, O, S isotopes

Ali reza zarasvandi; Mohammad Ali Ali Abadi; Mohsen Rezaei; Houshang Pourkaseb

Articles in Press, Corrected Proof, Available Online from 13 September 2021

http://dx.doi.org/10.22071/gsj.2021.250340.1847

Abstract
  The Mohammadabad deposit is located in vicinity of Delijan in central province and in terms of structural zones of Iran,in the Uremia dokhtar zone. Stratabound Fe-Ce mineralization in brecciated, vein, massive, layered and laminar forms, consists ore minerals such as hematite, pyrite, chalcopyrite and ...  Read More

Original Research Paper Economic Geology
5. Mineralization, geochemistry and fluid inclusion studies of silicic veins in Sarikhanloo area, NW Meshgin Shahr, NW Iran

Hadi Mohammadian; vartan simmonds; kamal Siahcheshm

Articles in Press, Corrected Proof, Available Online from 13 September 2021

http://dx.doi.org/10.22071/gsj.2021.253954.1856

Abstract
  The Sarikhanloo area is located within the Qaradagh metallogenic zone in northwest Meshgin Shahr. Igneous rocks cropped out in this area include successions of Paleocene-Eocene pyroclastic rocks (tuff and andesitic-dacitic lavas with intercalations of ignimbrite) and basaltic andesite lava flows. Igneous ...  Read More

Original Research Paper Tectonics
6. Surface temperature pattern analysis of Gach and Siah Tagh salt domes using remote sensing methods, Zagros area

babak Samani; Sajad Zareie; Atefeh Ghanbari

Articles in Press, Corrected Proof, Available Online from 13 September 2021

http://dx.doi.org/10.22071/gsj.2021.258561.1860

Abstract
  Split-window algorithm is the effective method for determination of land surface temperature. The results of temperature pattern show that the Gach salt dome has a higher temperature than the Siah Tagh salt dome. From a structural point of veiw, the higher temperature of the Gach salt dome can be related ...  Read More

Original Research Paper Economic Geology
7. Type and genetic model of the Toryan sediment-hosted Pb–Zn occurrence, NW Zanjan

Negar Kaboudmehri; Hossein Kouhestani; Mir Ali asghar Mokhtari; Afshin Zohdi

Articles in Press, Corrected Proof, Available Online from 13 September 2021

http://dx.doi.org/10.22071/gsj.2021.263678.1874

Abstract
  The Toryan occurrence is located in the Central Iran zone, 120 km northwest of Zanjan. Pb–Zn mineralization at Toryan occurred as laminated and lens-shaped parallel to lamination of grey sandstone units of the Upper Red Formation. Mineralization often formed around and within the fragments of the ...  Read More

Original Research Paper Tectonics
8. Structure-thermal evolution and erosion pattern in Central Zagros

Esmail Farahzadi; Seyed Ahmad Alavi; Mohammad Reza Ghassemi; Shahram Sherkati

Articles in Press, Corrected Proof, Available Online from 13 September 2021

http://dx.doi.org/10.22071/gsj.2021.269573.1880

Abstract
  AbstractUnderstanding the history of uplift and folding in an area helps inferring the history of hydrocarbon genesis,‌migration ‌and‌ trapping and reducing exploratory drilling risks.‌Thermal model along with structural cross sections help understanding of this history and future plannings for ...  Read More

Original Research Paper Tectonics
9. Analysis of deformation models based on sigmoidal vein arrays in the Bahlgerd shear zone

MohammadAmir Alimi

Articles in Press, Corrected Proof, Available Online from 13 September 2021

http://dx.doi.org/10.22071/gsj.2021.277344.1895

Abstract
  The Bahlgerd shear zone in the northern margin of Bagheran Mountain is separated Eocene flysch from the Cretaceous ophiolite sequence and Quaternary sediments by southern Birjand and Bahlgerd faults. In the deformation evaluation , sigmoidal array arrays located in sandstone units have been used as strain ...  Read More

Original Research Paper Economic Geology
10. Zircon trace elements and oxygen fugacities of parental magma of Maher abad and Khopik Cu porphyries, Lut block

Almasi Alireza; Ghasem Nabatian; Amir Mahdavi; Qiuli Li

Articles in Press, Corrected Proof, Available Online from 13 September 2021

http://dx.doi.org/10.22071/gsj.2021.280411.1896

Abstract
  The Maher abad and Khopik porphyry Cu deposits occurred in the Upper Eocene (39-37 Ma) in Lut block. All of them associated with intermediate (mostly monzonite) rocks. Porphyry deposits are closely associated with oxidized magmas. Oxygen fugacity (fO2) is a key factor that controls the formation of porphyry ...  Read More

Original Research Paper Stratigraphy and Palaeontology
11. Reservoir quality assessment of the Fahliyan Formation in one oil field, Northwestern Persian Gulf

Ali Asaadi; Ali Imandoust; Mehdi Sarfi; Mehdi Ghane Ezabadi

Articles in Press, Corrected Proof, Available Online from 13 September 2021

http://dx.doi.org/10.22071/gsj.2021.286429.1906

Abstract
  The Lower Cretaceous Fahliyan Formation is one of the main oil reservoirs in the Persian Gulf. In this study, for investigating facies characteristics, depositional environment, diagenetic features, sequence stratigraphy and describing factors controlling reservoir quality, the integration of the results ...  Read More

Original Research Paper Sedimentology
12. Application of geochemistry in determination of original mineralogy and recognition of stratigraphic sequences of Aptian deposits in the Kuh-e-Mish section, Zagros basin

Alireza Rostami; Mohammad Adabi; Abbas Sadeghi; seyed Ali moallemi

Articles in Press, Corrected Proof, Available Online from 22 September 2021

http://dx.doi.org/10.22071/gsj.2021.298502.1927

Abstract
  In this study, geochemical properties of carbonate sediment in the Dariyan Formation have been consider from original mineralogy aspect, then trace element analysis have been used for stratigraphic interpretations of this succession Petrographic studies led to the identification of 13 microfacies. These ...  Read More

Original Research Paper Geophysics
13. Inverse Modeling and Interpretation of Magnetic and Geoelectric Data in the Epithermal Gold Index of Kuh-e Lakht

Ghazal Janghorban; Sayyed Mohammad Abtahi Forooshani; Keytash Moshtaghian; Hooshang Asadi Harooni; Hamzeh Sadeghi Sorkhani; Mohammad Hajheidari

Articles in Press, Corrected Proof, Available Online from 28 September 2021

http://dx.doi.org/10.22071/gsj.2021.259045.1861

Abstract
  Kuh-e Lakht epithermal gold index is located on Urumieh-Dokhtar Volcanic Belt in Isfahan province. Geological studies indicate the presence of an epithermal gold mineralization system in the area. The geophysical prospecting of the index includes magnetometry, resistivity, and induced polarization surveys ...  Read More

Original Research Paper Geophysics
14. The Superiority of the Third-order Moving Average Method over the Second-order Moving Average Method for Estimating the Shape and Depth of Buried Magnetic Anomalies

mohammad fouladi; Mir Sattar Meshinchi Asl; Mahmoud Mehramuz; Nima Nezafati

Articles in Press, Corrected Proof, Available Online from 11 October 2021

http://dx.doi.org/10.22071/gsj.2021.297803.1926

Abstract
  Geophysical methods have been developed to study the particulars of physically diffusible fields in the ground. In geophysical studies, the goal is usually to detect inhomogeneities inside the earth using physical values measured at the earth's surface. Geophysicists attempt to reconstruct the Earth's ...  Read More

Original Research Paper Exploration and Mining
15. Inverse modeling of Magnetic and IP/RS data for exploration of Northern Dalli Copper-Gold porphyry deposit

Keytash Moshtaghian; Sayyed Mohammad Abtahi Forooshani; Hooshang Asadi Harooni; Mohammad Hajheidari; Ghazal Janghorban

Articles in Press, Corrected Proof, Available Online from 13 October 2021

http://dx.doi.org/10.22071/gsj.2021.272272.1886

Abstract
  The Dalli porphyry Copper-Gold deposit consists of two northern and southern indexes located on the Urmia-Dokhtar Volcanic Belt in Markazi province. Due to the presence of magnetite beneath the potassic alteration zone in the center of porphyry mineralization, a magnetometric survey was performed in ...  Read More

Original Research Paper Stratigraphy and Palaeontology
16. Paleogeography and biostratigraphy of Dalichai Formation in North of Damghan (Ahavanu section) based on palynomorphs and foraminifera

elahe zarei

Articles in Press, Corrected Proof, Available Online from 23 October 2021

http://dx.doi.org/10.22071/gsj.2021.283800.1902

Abstract
  The Dalichai Formation in Ahvanu section in the north of Damghan city with a thickness of 78 meters consisting of an alternation of bluish-gray marls and limestone, was studied. Based on the presence and stratigraphic distribution of miospore, Klukisporites variegatus and Callialasporites dampieri of ...  Read More

Original Research Paper Petrology
17. Geochemistry and origin of the ortho- amphiboltes in Thakhte-Soleyman (NE Takab)

Ziba Khodaean Chegeni; Nematollah Rashidnejad Omran; Ali Akbar Baharifar; Reza Nozaem; Camela Vaccaro

Articles in Press, Corrected Proof, Available Online from 23 October 2021

http://dx.doi.org/10.22071/gsj.2021.295726.1920

Abstract
  AbstractThe Takhte-Soleyman ortho-amphibolites as a part of Takab metamorphic complex are located in Northeast Takab. These rocks consist of amphibolite, Garnet-amphibolite, Kyanite-Garnet-amphibolite, Hornblendite and Epidote-amphibolite. Petrography and whole-rock geochemistry show that andesitic -basalt ...  Read More

Original Research Paper Petrology
18. Application of plagioclase mineral textures in lava, ash fall and surge deposits to examine young Damavand magmatic processes

mohsen zadsaleh; Fariborz Masoudi; hamed Pourkhorsandi; karen Fontijn

Articles in Press, Corrected Proof, Available Online from 25 October 2021

http://dx.doi.org/10.22071/gsj.2021.303195.1933

Abstract
  To investigate the magmatic processes in the Damavand magmatic reservoir and its evolution over time, the plagioclase mineral textures in pyroclastic flow and ash deposits were studied in this research. Plagioclase minerals with similar dimensions and size but with completely different textures, and ...  Read More

Original Research Paper Sedimentology
19. Secondary minerals in the bat guano deposits from Karaftu Cave, Divandareh, Kurdistan province

Hadi Amin-Rasouli; Nasim Haghighat jou; Mehdi Moradi

Articles in Press, Corrected Proof, Available Online from 03 November 2021

http://dx.doi.org/10.22071/gsj.2021.286204.1909

Abstract
  Kraftu cave, 67 km northwest of Divandareh in Kurdistan province, includes four floors. The bottom of the second floor, in the bat hall, is covered by thick guano deposits. SEM–EDX analyses of the guano deposits showed secondary sulfate (gypsum, cesanite), phosphate (phosphammite, brushite, taranakite, ...  Read More

Original Research Paper Economic Geology
20. Geology, structure and mineralization of Cu (± Au) hydrothermal-magmatic deposits of Saveh-Razan region

Seyed Mehran Heidari; Sara Safavy; Afshin Akbarpour; Azra Hassanlou; Bahram Mohaghegh

Articles in Press, Corrected Proof, Available Online from 08 November 2021

http://dx.doi.org/10.22071/gsj.2021.276571.1894

Abstract
  Saveh-Razan copper (± gold) area, with WNW direction in the northwest of Urmia-Dokhtar magmatic belt, with the highest reaction to right-sided shear zones and structural trend change during the Oligomyocene, leads to the placement of semi-deep Oligomyocene diorite massifs in shallow rock depths. ...  Read More