Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Volume 28 (2019)
Volume 27 (2018)
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 Stratigraphy and Palaeontology
Sequence stratigraphy of the Aitamir Formation (Albian-Cenomanian) in Baghak and shurijeh sections-east Koppeh Dagh Basin

M. Allameh; A. Mahboubi; R. Moussavi-Harami; M. Khanehbad

Volume 26, Issue 103 , June 2017, Pages 3-12


  The Aitamir Formation (Albian-Cenomanian) composed of siliciclastic rocks and several carbonate horizons. In order to study depositional environment and sequence stratigraghy, two stratigraghic sections studied in east Koppeht Dagh basin near the Baghak and Shurijeh villages. Field and petrograghic studies ...  Read More

Original Research Paper Economic Geology
Darreh-Zanjir deposit; a typical carbonate hosted Zn-Pb deposit (MVT) in Early Cretaceous sedimentary sequence, Southern Yazd basin

S. Maghfouri; M. R. Hosseinzadeh; A. Rajabi; A. M. Azimzadeh

Volume 26, Issue 103 , June 2017, Pages 13-28


  Darreh-Zanjir Zn-Pb deposit is located at the south of Taft city. Sulfide minerals in this deposit include sphalerite, galena and pyrite. Replacement, open space filling, vein-veinlet, breccia and massive are the typical textures in the Darreh-Zanjir deposit. Mineralization is associated with normal ...  Read More

Original Research Paper Exploration and Mining
Study of the surface dissolution forms and development of groundwater in the part 4 of Ghomroud tunnel site

V. Joudaki; F. Koohiyan-Afzal; A. Aalianvari; R. Ajalloeian; A. Sohrabi-Bidar

Volume 26, Issue 103 , June 2017, Pages 29-40


  Part 4 of Ghomroud tunnel is located in the Sanandaj-Sirjan geological zone. In this area, due to the existence of numerous faults, crushed zones and significant development of major and minor catchments, the tunnel has been encountered with the risk of groundwater influx. On the other hand, due to some ...  Read More

Original Research Paper Petrology
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

Original Research Paper Sedimentology
Petrography and geochemistry of the Shotori dolomites in Kalmard section, Central Iran

A. Rahimi; M. H. Adabi; A. Nabati; M. R. Majidifard; A. M. Jamali

Volume 26, Issue 103 , June 2017, Pages 61-72


  Carbonate sequences of the Shotori Formations (Middle Triassic) with a thickness of 308 m, were deposited in the Kalmard region of the Tabas city in Central Iran basin. The lower contact of the formation gradually and conformably overlies the Sorkhshale Formation and upper contact is faulted. The Shotori ...  Read More

Original Research Paper Economic Geology
Stable C-O isotopes geochemistry of Ahmadabad Zn-Pb-Mo non-sufide deposit (NW Bahabad)

S. Amani Lari; I. Rassa; A. Amiri

Volume 26, Issue 103 , June 2017, Pages 73-82


  Ahmadabad Zn-Pb deposit is one of the Pb-Zn deposits in the Kouhbanan-Bahabad metollogeny Belt, which is located 10th Km northwest of Bahabad City in the Posht-Badam Block in Centeral Iran Zone. Ore deposits consist of Zn, Pn, Mo and Sr non-sulfide minerals with large amount of Fe oxide-hydroxide ...  Read More

Original Research Paper Economic Geology
Mineralogy, geochemistry, fluid inclusion study and genesis of Homeijan magnetite- apatite mineralization, SW Behabad, Yazd province

R. Amirkhani; M. Ebrahimi; M. A. A. Mokhtari; A. M. Azimzadeh

Volume 26, Issue 103 , June 2017, Pages 83-100


  The study area which is introduced as Homeijan magnetite- apatite mineralization in this paper, is a part of the Posht-e-Badam block in the Central Iranian Zone and is located at ~12Km southwest of Behabad. This area is composed of volcano-sedimentary rocks and acidic- basic intrusions of Precambrian ...  Read More

Original Research Paper Hydrology
Comparison of quantity and quality changes of the Urmia lake water with emphasis on the southeast bank data

A. Shemshaki; Gh. H. Karami

Volume 26, Issue 103 , June 2017, Pages 102-106


  The water level of Urmia lake during the last twenty years has been significantly declining. Along with changes in quantity, water quality has also substantially changed. In this article, attempts has been made to identify the relationship between water quality and quantity to have a better understanding ...  Read More

Original Research Paper
Mineralogy and petrology of Chahargonbad granitoid batholith, southwest of Kerman

A. Ansari; S. J. Sheikh Zakariaee; S. Dargahi; M. Arvin

Volume 26, Issue 103 , June 2017, Pages 107-118


  The Chargonbad batholith is located close to Sirjan and southeast of Urumieh-Dokhtar magmatic zone . This batholith is acidic to intermediate in composition and intruded into the Eocene volcanic rocks. The main volume of these rocks consisted of granodiorite and monzogranite, but it also consists of ...  Read More

Original Research Paper
Interpretation of structure of lithosphere and crust in Zagros region using modeling of topography, geoid, and potential field data (gravity and magnetic)

N. Mousavi; J. Ebbing; V. Ebrahimzadeh Ardestani

Volume 26, Issue 103 , June 2017, Pages 119-128


  We apply two forward methodologies in order to study density and susceptibility structure of the crust and upper mantle. The study area is a profile crossing the Zagros collision zone located as margin of Eurasia-Arabia converging plates. Gravity modeling focusing on lithospheric structure is performed ...  Read More

Original Research Paper
The evaluation of effective parameters in fractures distribution of Asmari reservoir in Haft kel oil field (Southwest Iran)

A. Solgi; A. R. Farrokhnia; F. Zahmati

Volume 26, Issue 103 , June 2017, Pages 129-134


  The Haft kel anticline is one of the oil fields located in Dezful embayment of the Zagros folded zone. In this study, the most important factors influencing the fracture distribution and hydrocarbon entrapments of Asmari formation were considered, and to investigate the fractures, subsurface data and ...  Read More

Original Research Paper
Determining the oil-gas contact using Amplitude Versus Offset (AVO) technique in a sandstone reservoir of the southern Iran

Soheila Roshanzamir; K. Ahmadi

Volume 26, Issue 103 , June 2017, Pages 136-140


  Reservoir geophysics studies have playeda significant role in exploration and production activities during the last decades. These techniques often try to identify the lithology and fluid content of the reservoir by utilization of pre-stack seismic data. The most effective type of these studies is performed ...  Read More

Original Research Paper
Simulation of probable scenarios ofearthquake occurrences in Tehran

M. Samaei; A. Barzegari; M .R. Ghavimipanah; F. Ja’afari; A. Shami

Volume 26, Issue 103 , June 2017, Pages 141-156


  Tehran metropolitan with a high population, existence of active faults, evidence of historical earthquakes and vulnerability of its infrastructures is exposed to a high seismic risk. In the present study, considering geological reports and papers published in the past decade, three scenario earthquakes ...  Read More

Original Research Paper Stratigraphy and Palaeontology
Stratigraphy of the Shahbazan Formation in Lorestan basin

A. Abdolnia; I. Maghfouri Moghaddam; D. Baghbani

Volume 26, Issue 103 , June 2017, Pages 157-168


  The Shahbazan Formation deposited in the Lorestan foreland basin and northeastern part of Dezful embayment zone during the Middle-Late Eocene age. In order to study the stratigraphy of the Shahbazan Formation, four surface sections of this formation in northeastern flank of Langar anticline, southeastern ...  Read More

Original Research Paper Remote Sensing
Application of remote sensing to enhance, recognize and analysis of the structural characteristics of alteration-related lineations in the Bajestan area, East of Iran

R. Ahmadi Rohany; M. H. Karimpour; B. Rahimi; A. Malakzadeh Shafaroudi; S. Najafi Afshar

Volume 26, Issue 103 , June 2017, Pages 169-182


  The studied area is located at the east of Bajestan city and south west of Khorasan Razavi province. This region is at the north of the Lut Block, the largest structural block in east of Iran. Structure of this area is affected by activity of deep strike-slip faults in the boundary of the blocks. Lineaments ...  Read More

Original Research Paper Tectonics
Investigation on deformation stages in NW part of Sanandaj-Sirjan structural zone

E. Haji; H. Safari

Volume 26, Issue 103 , June 2017, Pages 183-200


  The Saqqez-Baneh area, as a part of the NW Sanandaj-Sirjan zone, is selected for investigation of different deformation stages. In this research, firstly, the lithology of outcropped rock units and visible lineaments were mapped using remote sensing approach. Then, field surveys were carried out for ...  Read More

Original Research Paper Economic Geology
Ore mineralization and fluid inclusion and sulfur isotope studies on the Shekarbeig deposit, southwest Mahabad, Sanandaj–Sirjan Zone

A. Baharvandi; M. Lotfi; M. Ghaderi; M. R. Jafari; H. A. Tajeddin

Volume 26, Issue 103 , June 2017, Pages 201-218


  Shekarbeig barite deposit is located 46 km southwest of Mahabad in northwestern part of the Sanandaj-Sirjan zone. The outcropped rock units in the area are Late Protrozoic metamorphosed volcano-sedimentary rocks, equivalent to Kahar Formation. The main ore mineral occurs as stratiform barite lenses in ...  Read More

Original Research Paper Geological Environment and Engineering
Assessing arsenic contamination affected by mining activities in Kerman province by using indicator Kriging method

E. Ghadiri Soufi; S. Soltani Mohammadi; M. Yousefi; A. Aalianvari

Volume 26, Issue 103 , June 2017, Pages 219-226


  In mining areas, assessing toxic elements (e.g., arsenic) contamination in the soil and stream deposits is a critical issue. It is because mining activities release dangerous elements that enter the environment. In this paper, for modeling the spatial distribution of arsenic contamination in Sarduiyeh-Baft ...  Read More

Original Research Paper Exploration and Mining
Evaluation of liquefaction hazard along Line 2 of Rasht Metro by the use of AHP fuzzy method

A. Uromeihy; E. Sadat Razavi; V. Baghri

Volume 26, Issue 103 , June 2017, Pages 227-236


  Rasht City is capital of Gilan Provence and is considered as one of the metropolitans along the south coast of the Caspian Sea.  In terms of geological setting, the city is situated to the north of the Alborz Mountains and in the Gorgan-Rasht sedimentary zone. The area is characterized by many active ...  Read More

Original Research Paper
Estimation of heat rate generation of natural radioactivity of magma surrounding hot Springs of Mahallat, Iran

R. Pourimani; M. Zahedi; M. Mirzaei

Volume 26, Issue 103 , June 2017, Pages 237-248


  In this research magmas (igneous rocks) of 300 hectares area covering of hot springs of Mahallat zone of Iran were studied. Twenty samples of outcrops of magmas were collected. In order to obtain homogeneous fine powder, part of all samples were crushed by jaw and ball milling and dried and passed through ...  Read More

Original Research Paper Economic Geology
Mineralogy, geochemistry and genetic processes of supergene non-sulphide ore of the Ab-Bagh Sedimentary-Exhalative (SEDEX-type) Zn-Pb deposit, Sanandaj-Sirjan zone

M. Movahednia; E. Rastad; A. Rajabi; F. Choulet

Volume 26, Issue 103 , June 2017, Pages 249-264


  The Ab-Bagh Zn-Pb deposit is located in the central part of the Sanandaj-Sirjan zone (SSZ) and at the southeastern part of the Malayer-Esfahan metallogenic belt. This deposit is hosted by Upper Jurassic-Lower Cretaceous sedimentary sequence. Zinc and lead mineralization occurred within two horizons. ...  Read More

Original Research Paper Sedimentology
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

Original Research Paper Stratigraphy and Palaeontology
Calcareous nannofossils biostratigraphy of the Gurpi Formation at Kalchenar section in Northwest of Izeh

S. Senemari

Volume 26, Issue 103 , June 2017, Pages 287-294


  Calcareous Nannofossils of the Gurpi Formation have been investigated at Kalchenar section (Northwest of Izeh). In this section, the Gurpi Formation is mainly consists of marls, shaly marls and marly limestones. For introducing index species, calcareous nannofossil assemblages and biozones, 150 slides ...  Read More

Original Research Paper Petrology
Geochemistry and fractal analysis of enclaves in the Dehe Bala granodioritic pluton in order to investigate magma hybridization processes

Z. Gharamohammadi; A. Kananian; M. Eliassi

Volume 26, Issue 103 , June 2017, Pages 295-308


  The Dehe Bala pluton is exposed approximately 45 km south-west of Boein Zahra town, Qazvin province. This pluton includes several mafic microgranular enclaves (MMES) with ellipsoidal and rounded shapes and varying sizes (from a few centimeters up to 30 cm). The MMEs are composed of diorite, monzodiorite ...  Read More

Original Research Paper
The evolution of ore-forming fluids and genesis of Nukeh iron deposit, North Semnan based on evidence from fluid inclusions and S, C, O stable isotopes

S. Esmailnezhad; N. Taghipour; A. A. Hassannezhad

Volume 26, Issue 103 , June 2017, Pages 309-322


  The Nukeh iron deposit is situated at the north of Semnan and at south of Central Alborz structural zone. Volcano-pyroclastic rocks with Eocene age are the host of this deposit. Iron mineralization occurs as massive, disseminated, vein and breccia types in the Nukeh deposit and magnetite, hematite, pyrite, ...  Read More