Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Issue 116
Volume 29, Serial Number 116, Summer 2020
Issue 115
Volume 29, Serial Number 115, Spring 2020
Issue 114
Volume 29, Serial Number 114, Winter 2019
Issue 113
Serial Number 113, Volume 29, Autumn 2019
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 Economic Geology
1. Petrography and geochemistry of igneous rocks and Pb mineralization in Chasorbi area, south of Zahedan, southeastern Iran

Mohammad Boomeri; Somayeh Naruyi; Mohammadreza Ghodsi

Volume 29, Issue 116 , Summer 2020, Pages 3-14

http://dx.doi.org/10.22071/gsj.2019.135671.1490

Abstract
  The Chah Sorbi area is located in the Sistan suture zone. The geology in the Chah Sorbi, from old to young, are flysch type rocks, Zahedan granitoid, subvolcanic granodiorite porphyry, dioritic to granodioritic dikes and recent deposits. The Pb mineralization in the study area occurs as thin and short ...  Read More

Original Research Paper Economic Geology
2. Integration and analysis of geology data and Remote sensing methods for identification and separate of alternations iron ore of kamoo (Meymeh-Isfahan)

jahangir esmaeili; ahmad khakzad; mansor vosoghi abedini

Volume 29, Issue 116 , Summer 2020, Pages 15-22

http://dx.doi.org/10.22071/gsj.2018.120307.1419

Abstract
  This area has been located in a scene ETM No. 164-37 and ASTER linear band prediction satellite image No. AST-L1A:002:ASTL1A 0108220733380109011021. Such measured images in different band combinations will be used for extracting of geological structures and types of alterations (iron oxide, Argillite ...  Read More

Original Research Paper Economic Geology
3. Dolomitization model and its relation to mineralization in Hasan Abad Lead, Zinc and Barite deposit (Northeast of Esfahan)

Sanaz Ahmadi; Mohammad Ali Salehi; H Jamali

Volume 29, Issue 116 , Summer 2020, Pages 23-34

http://dx.doi.org/10.22071/gsj.2019.136586.1496

Abstract
  The Hassan Abad Zn-Pb deposits is located in the northeast of Isfahan, Central Iran zone. The host rock of this mineralization is the dolomite of Middle Triassic Shotori Formation. Mineralization included galena, sphalerite, sulfosalts, pyrite and barite which associated with dolomitization. Based on ...  Read More

Original Research Paper Petrology
4. 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 , Summer 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

Original Research Paper Economic Geology
5. 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 , Summer 2020, Pages 49-60

http://dx.doi.org/10.22071/gsj.2018.99539.1271

Abstract
  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

Original Research Paper Exploration and Mining
6. Estimation of the quality of limestone rocks in some section of the Zagros mountains using seismic wave velocity

Mehdi Talkhablou; Mehdi Kianpour; Seyed Mahmoud Fatemi Aghda

Volume 29, Issue 116 , Summer 2020, Pages 61-70

http://dx.doi.org/10.22071/gsj.2019.161053.1584

Abstract
  In this study, the efficiency of the compressive wave velocity (Vp) geophysical method for predicting the quality of limestone mass in areas of Zagros formation, has been investigated. For qualitative classification of limestone rock masses, the Q classification system and its modified classification ...  Read More

Original Research Paper Economic Geology
7. 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 , Summer 2020, Pages 71-80

http://dx.doi.org/10.22071/gsj.2020.113992

Abstract
  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

Original Research Paper Petrology
8. Petrography and geothermobarometry of lherzolites in Chah-Loqeh (Ashin Ophiolite)

Nargess Shirdashtzadeh; Ghodrat Torabi

Volume 29, Issue 116 , Summer 2020, Pages 81-92

http://dx.doi.org/10.22071/gsj.2019.170375.1619

Abstract
  In this study, some mantle lherzolites of Ashin ophiolite are investigated which contain evidence of a geotectonic/metamorphism during exhumation and obduction of oceanic lithosphere on the continental crust, after closure of Neo-Tethys Ocean. Based on petrography, their primary rock-forming minerals ...  Read More

Original Research Paper Tectonics
9. Accommodation of Shortening in the Eastern-Central Alborz Range (North of Damghan)

Zeynab Taslimi; Abdollah Saidi; Mehran Arian; A. Solgi; Manouchehr Ghoreshi

Volume 29, Issue 116 , Summer 2020, Pages 93-98

http://dx.doi.org/10.22071/gsj.2017.108499.1331

Abstract
  The Alborz Mountains has been separated the subsiding Caspian Basin from the foreland basin of Central Iran. This mountain range from east to northwest, has changed greatly in structural trend formed spirally. Two orogenic phases, Cimmerian and Alpine events caused more changing in sedimentary basin ...  Read More

Original Research Paper Economic Geology
10. Mineralogical, Geochemical and Genetic Aspects of Mineralization in Abgareh copper deposit; Typical vein-type Cu deposits

Raziyeh Mahabady; Farajollah Fardoost

Volume 29, Issue 116 , Summer 2020, Pages 99-110

http://dx.doi.org/10.22071/gsj.2019.158749.1573

Abstract
  Abgareh copper deposit located in 140 km southwest of shahrood and part of a volcanic-sedimentary Torud-Chah shirin belt that has facies in the northern edge Structural-sedimentary zones of Central Iran. Field and petrographical studies, deposit area, consist of andesite, basaltic andesite and basalt ...  Read More

Original Research Paper Geophysics
11. Seismicity of East Alborz based on accurate earthquake relocation during two decades seismic data

Vahid Maleki; mohammad reza Hatami; Ali Asghar Mottaghi

Volume 29, Issue 116 , Summer 2020, Pages 111-120

http://dx.doi.org/10.22071/gsj.2018.128833.1459

Abstract
  In this study, we investigate the seismicity of eastern Alborz based on precise location of the earthquakes during the last two decades. In order to reduce the effect of outliers and low quality data on earthquake location results, during phase reading, weighing has been done. Manual readings of seismic ...  Read More

Original Research Paper Exploration and Mining
12. Selection of a subway excavation method using AHP and TOPSIS

Hassan Bakhshandeh Amnieh; Amirhossein Rostami; Kurosh Shahriar; Hamid Chakeri; Masoud Cheraghi Seifabad

Volume 29, Issue 116 , Summer 2020, Pages 121-124

http://dx.doi.org/10.22071/gsj.2019.99088.1265

Abstract
  When a tunnel passes through weak soil with different conditions, or there is a thin layer of soil on top of the tunnel, the mass of soil or rock must be stabilized. In addition, an excavation method must be chosen and applied in order to control the amount of subsidence and convergence which are among ...  Read More

Original Research Paper Economic Geology
13. Geochemical aspects of minor and rare earth elements in the Gheshlagh bauxitic deposit, Golestan province, North of Iran.

Maryam Kiaeshkevarian; Ali Asghar Calagari; Ali Abedini; GholamHossein Shamanian

Volume 29, Issue 116 , Summer 2020, Pages 125-134

http://dx.doi.org/10.22071/gsj.2019.159926.1576

Abstract
  The Gheshlagh bauxitic deposit is located in ~110 km southeast of Gorgan city. Mineralogical studies indicated the presence of minerals such as boehmite, diaspore, kaolinite, hematite, goethite, anatase, rutile, chamosite, calcite, moscovite, clinoclar, provskite, quartz, and dolomite. Based on quantitative ...  Read More

Original Research Paper Petrology
14. Ar/Ar Dating, Geochemistry and Petrogenesis of Khersrah Intrusive mass

J. Ghalamghash; Sara Houshmand; Sayad Jamal Shaikhzakariaee; Hamideh Rashid

Volume 29, Issue 116 , Summer 2020, Pages 135-144

http://dx.doi.org/10.22071/gsj.2018.116501.1393

Abstract
  The Kharsare intrusive mass (South of Ghorveh) is located in the middle part of the Sanandaj–Sirjan zone. The batholith comprises three plutonic units including gabbro- diorite, granite and syenite. In addition, the hybrid rocks with a lot of mixing and minling evidences (including lobate or/and ...  Read More

Original Research Paper Sedimentology
15. Reservoirl study of Sarvak formation base on microfacies, diagenetic process and flow units distribation

Zeinab Aalishavandi; Hossain Rahimpour-Bonab; Ali Kadkhodaei; Mehran Arian

Volume 29, Issue 116 , Summer 2020, Pages 145-160

http://dx.doi.org/10.22071/gsj.2018.93509.1204

Abstract
  The Sarvak Formation deposited in the North to Northeastern margin of the Arabian Platform during the Mid-Cretaceous, and is extensively encountered in the Folded Zagros of southwestern Iran. It is the most important reservoir unit after the Asmari Formation in Iran. Petrographic analysis of the drilled ...  Read More

Original Research Paper Economic Geology
16. Ore types, Structure, Texture, Mineralogy and Genesis of Ahangaran Fe-Pb Deposit, South East of Malayer, (Malayer-Esfahan metallogenic belt)

Zahra Akbari; ali yarmohammadi; Iraj rassa

Volume 29, Issue 116 , Summer 2020, Pages 161-172

http://dx.doi.org/10.22071/gsj.2019.112861.1375

Abstract
  The Fe-Pb Ahangaran deposit, hosted by tuffaceous siltstone of the Early Cretaceous sedimentary sequence in the northern part of the Malayer-Esfahan Metallogenic Belt (MEMB), Iran. Ore mineralization occurred as stratiform and a widespread veinlet zone in the upper part of Lower Cretaceous terrigenous ...  Read More

Original Research Paper Stratigraphy and Palaeontology
17. Biostratigraphy of the Baghamshah Formation based on calcareous nannofossils in Baghdadeh section (East margin of Lut Block)

nahid khodashenas; Fatemeh Hadavi; Marziyeh Notghi Moghaddam; Ahmadreza Khazaei

Volume 29, Issue 116 , Summer 2020, Pages 173-182

http://dx.doi.org/10.22071/gsj.2019.168519.1604

Abstract
  In the present study, Baghamshah Formation in Baghdadeh section located in the eastern margin of Lut Block to biostratigraphic studies based on calcareous nannofossils was sampled. Thickness of Baghamshah Formation in this section is 253m and mainly contains of shale and marl. According to the paleontological ...  Read More

Original Research Paper Hydrology
18. Investigating the flow mechanism and groundwater origin of Gonabad Plain qanats using hydrochemical and isotopic methods

hojat miranimoghadam; Gholam Hossein Karami; Rahim Bagheri

Volume 29, Issue 116 , Summer 2020, Pages 183-192

http://dx.doi.org/10.22071/gsj.2019.167977.1603

Abstract
  Gonabad area is an arid region where 19.5 mcm of groundwater is annually extracted from 26 qanats. Six major qanats were sampled for hydrochemical and isotopic analyses to determine the origin and flow mechanism of the groundwater.The total dissolved solids vary from 524 to 2375 mg/l. The dominant water ...  Read More

Original Research Paper Sedimentology
19. Application of Morphology and Elemental Distribution of Gamma-Ray Log in Consideration of Environmental Conditions and Sequence Stratigraphy of Asmari Formation, Karun Field

Samira Akbarzadeh; Abdolhossein Amini; Vahid Tavakoli; Khosro Heydari

Volume 29, Issue 116 , Summer 2020, Pages 193-202

http://dx.doi.org/10.22071/gsj.2019.158266.1572

Abstract
  The Oligo–Miocene Asmari Formation is the most important reservoir rocks of the Dezful embayment oil fields. This study interpret sedimentary environments and sequence stratigraphy of the Asmari Formation in Karun oil field based on changes in facies, gamma-ray log morphology and change in concentration ...  Read More

Original Research Paper Petrology
20. The origin, magma evolution and tectonic setting of southeast of Jebal-E-Barez granitoid, Bam, Kerman province

Shirin Behpour; Abbas Moradian; Hamid Ahmadipour

Volume 29, Issue 116 , Summer 2020, Pages 203-212

http://dx.doi.org/10.22071/gsj.2019.149299.1538

Abstract
  The studied area is located in the SE of Bam and Urumieh-Dokhtar Magmatic Arc. Based on petrographical and geochemical characteristics, studied rocks contain tonalite, granodiorite, granite and alkali granite. These rocks are metaluminous, weakly peraluminous, high-K, and calc-alkaline. The behavior ...  Read More

Original Research Paper Tectonics
21. The role of mechanical stratigraphy on folding geometry using subsurface data, A case study from the Aghajari and Pazanan anticlines (south Dezful embayment)

Mehdi Tavakoli Yaraki; Seyyed Ahmad Alavi; Mohammad Reza Ghassemi; Iraj Abdollahie fard

Volume 29, Issue 116 , Summer 2020, Pages 213-228

http://dx.doi.org/10.22071/gsj.2018.104652.1309

Abstract
  The significance of mechanical stratigraphy of rocks in kinematics of folds has long been of interest to structural geologists. Parameters such as sedimentary facies variations and thickness of incompetent layers play major role in activity of these layers as detachment horizons. The purpose of this ...  Read More

Original Research Paper Stratigraphy and Palaeontology
22. Lithostratigraphy, Microbiostratigraph and Sedimentary environment of Jahrum Formation in northwest of Shiraz (Chellehgah Sepidan)

Mahnaz Parvaneh Nejad Shirazi; M. Seddighi; P. Balicheh khorram abadi

Volume 29, Issue 116 , Summer 2020, Pages 229-238

http://dx.doi.org/10.22071/gsj.2019.163457.1588

Abstract
  This study deals with lithostratigraphy, biostratigraphy, microfacies analysis, and depositional setting of the Jahrum Formation in Chellehgah Sepidan section, NW Shiraz. Vertical changes in lithological characteristics led to recognition of 15 lithotypes. The Jahrum Formation, in this area, rests conformably ...  Read More

Original Research Paper Economic Geology
23. Zircon U-Pb dating and geochemistry of the Moghanlou mylonite gneiss and granite intrusions, west of Zanjan

Maryam Honarmand; Ghasem Nabatian; Mahtab Aflaki; Mohammad Ebrahimi

Volume 29, Issue 116 , Summer 2020, Pages 239-252

http://dx.doi.org/10.22071/gsj.2019.112509.1361

Abstract
  Geology, geochronology and tectonic setting of the Moghanlou mylonite gneiss and granite bodies, west of Zanjan Abstract The Moghanlou mylonite gneiss and granite assemblage is located in the west of Zanjan forming a part of the magmatic-metamorphic association in the Takab area. The Moghanlou assemblage ...  Read More

Original Research Paper Sedimentology
24. Sedimentology and sedimentary environments of South and southwestern wetlands of Lake Urmia

B. Mirzapour; R. Lak; M. Aleali; M. Djamali; R. Shahbazi

Volume 29, Issue 116 , Summer 2020, Pages 253-264

http://dx.doi.org/10.22071/gsj.2020.114221

Abstract
  Lake Urmia is one of the largest salt supersaturated lakes in the world that is located in northwestern Iran. Many wetlands are located around of Lake Urmia, especially in the southern part of the lake. Wetlands are important as a platform for recording environmental and climatic events. The ...  Read More

Original Research Paper Economic Geology
25. Rashidi copper vein deposit, North Khur, Eastern Iran: hydrothermal alteration, mineralization, geochemistry, fluid inclusion and stable isotope investigations

Maryam Javidi Moghaddam; M.H Karimpour; Azadeh Malekzadeh Shafaroudi

Volume 29, Issue 116 , Summer 2020, Pages 265-276

http://dx.doi.org/10.22071/gsj.2019.128676.1460

Abstract
  The Rashidi area, which comprises a part of the north Khur in eastern Iran is located at 120 km northwest of Birjand city. Preliminary prospecting in the area using the image processing of ASTER data by Spectral Angle Mapper (SAM) algorithm resulted in the identification of propylitic and argillic alteration ...  Read More

Original Research Paper Economic Geology
26. Propertional shortening mechanism in the Eocene Northwestern structural Arc of Birjand, Eastern Iran

mahboobeh yaghobi; sasan bagheri

Volume 29, Issue 116 , Summer 2020, Pages 277-286

http://dx.doi.org/10.22071/gsj.2019.152662.1554

Abstract
  In Eastern Iran, the Eocene platform deposits of northwest of Birjand, are a suitable case; because a thin thrust sheet of Eocene carbonate have had the possibility to slide and fold upon an upper cretaceous plastic footwall. Moreover, this carbonate sheet entirely covered the structural arc, conduct ...  Read More

Original Research Paper Geophysics
27. Assessment of groundwater potential in Zanjanrood catchment area using spatial analysis ‎and geoelectrical investigations

Marzie Shabani; Abolfazl Rezaei; Zohre Masoumi

Volume 29, Issue 116 , Summer 2020, Pages 287-294

http://dx.doi.org/10.22071/gsj.2019.136234.1494

Abstract
  The water table in the Zanjanrood catchment has severely declined recently. Therefore, determination of the groundwater potential zoning map is of great importance for optimal management of water resources. Here, we used seven effective criteria including lithology, slope, drainage, lineament, rainfall, ...  Read More

Original Research Paper Stratigraphy and Palaeontology
28. Stratigraphical correlation of Paleogene deposits of the KopetDagh Central Asia based on lithological and Oyster fauna evidences

Mir Amir Salahi; Abbas Ghaderi; Alireza Ashouri; Ali asghar siabghodsi

Volume 29, Issue 116 , Summer 2020, Pages 295-306

http://dx.doi.org/10.22071/gsj.2018.118806.1409

Abstract
  To separate the different units of the Paleogene sequences of the Kopet-Dagh basin and their regional correlation with the adjacent areas in the Central Asia, the Oyster bivalves fossils are used in the current research. Also, the study of their paleobiogeography has been considered in this study. Based ...  Read More