Volume 33 (2023)
Volume 32 (2022)
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 Petrology
Origin of the Dorojin iron skarn deposit, NE Isfahan: mineralogy and fluid inclusions evidences

Zahra Alaminia; Zahra Rahmati; Hossein Azizi

Volume 29, Issue 115 , June 2020, Pages 3-16


  The Dorojin granitoid at the northeastern Isfahan is located in the central Urumieh-Dokhtar zone and within the volcano-sedimentary complex. The Dorojin iron deposit is the one of the several ore deposits that Dorojin granitoid body is caused in its surrounding rocks. According to microscopic evidences, ...  Read More

Original Research Paper Stratigraphy and Palaeontology
Biostratigraphy of the Gurpi Formation based on planktonic foraminiferal in Bishe-deraz section, South of Ilam

faeze Amiri; E Zarei

Volume 29, Issue 115 , June 2020, Pages 17-26


  The Gurpi formation in Bishe-deraz Section, south of Ilam, consists of 201m marl with intercalations of limy marl with two formal members of Seymareh (Lopha) and Emam-Hasan. The formation overlies the Ilam Formation and is gradationally overlain by the purple shales of the basal part of the Pabdeh Formation. ...  Read More

Original Research Paper Sedimentology
Analysis of sedimentary texture and effects of vegetation in the Nebkha dunes of Shahdad, eastern Kerman: Application in the formation mechanism

Sara Ebrahimi Meymand; Hamed Zand-Moghadam; Mohammad Khanehbad; Asadollah Mahboubi Mahboubi; Gholamreza Hosseinyar

Volume 29, Issue 115 , June 2020, Pages 27-38


  Nebkhas are one of the aeolian dunes that play an important role in wind erosion by stabilizing sediments around plants. Due to the depression of northern Shahdad plain (eastern Kerman), the sever wind impact, high rate of sediment supply and the presence of desert plants, nebkhas have expanded. In this ...  Read More

Original Research Paper Petrology
The study of mineral chemistry, detection of metamorphic P-T and fluid activity calculation of calcsilicate in the Bajgan Complex, Kerman province

Maryam Dorani; Mohsen Arvin; Roland Oberhänsli; Hadi Omrani; Sara Dargahi

Volume 29, Issue 115 , June 2020, Pages 39-52


  Bajgan Complex is a part of Iranian Makran including many kinds of metapelites, metabasites, calcsilicates, amphibolites, marbles, meta volcanosediments, felsic, mafic and ultramafic intrusives. The calcsilicates are divided into amphibole bearing epidote schist, epidote - amphibole schist, epidote – ...  Read More

Original Research Paper Stratigraphy and Palaeontology
The early Aptian Oceanic Anoxic Event 1a (OAE 1a) based on calcareous nannofossils at Garau Formation (Kabir-Kuh anticline), West Iran

Azam Mahanipour; Maryam Eftekhari; Soheila Soheili

Volume 29, Issue 115 , June 2020, Pages 53-60


  In order to study the early Aptian Oceanic Anoxic Event 1a (OAE 1a), calcareous nannofossils are investigated at the late Barremian ‒ early Aptian sediments of the Garau Formation at south west of the Kabir-Kuh anticline, Qaleh-Darreh section. Ninety species of calcareous nannofossils from 43 genus ...  Read More

Original Research Paper Economic Geology
Study of geology, mineralogy and geochemistry of the Robaei iron deposit, South Damghan

faraj fardoost; Akbar Abdollahi Hydarbaghi; Solmaz Baluchi

Volume 29, Issue 115 , June 2020, Pages 61-74


  The Robaei Iron deposit is located in 96km south of Damghan. Host rocks of deposit are Late Cretaceous limestones (part I) and Eocene volcano- sedimentary rocks including sandy tuff (part II.( The alterations include chloritization, epidotization, argillation, silicification, carbonatization and hematitization. ...  Read More

Original Research Paper Sedimentology
Sedimentary environment, sequence stratigraphy and reservoir characterization of the Kangan Formation in South Pars Gas Field, Iran

Umid Kakemem; Mohammad Adabi; Ehsan Dehyadegari

Volume 29, Issue 115 , June 2020, Pages 75-86


  Depositional texture, sedimentary structure and present fauna led to characterize twelve carbonate- evaporate facies. These facies were classified in three facies belts including tidal flat, lagoon and shoal. Developpment of tidal zones together with evaporate deposits and thrombolite facies (signs to ...  Read More

Original Research Paper Petrology
Mineral Chemistry and thermobarometry of biotite in Youseflo pluton,NW Iran

Elahe Namnabat; Mansour Ghorbani; Seyed hassan Tabatabaei

Volume 29, Issue 115 , June 2020, Pages 87-96


  The Youseflo pluton, a part of Ahar - Arasbaran magmatic belt, is located in south east of Ahar city in north east of East Azarbayejan province of Iran. The pluton is mainly composed of quartz monzonite, granodiorite and granite, however, the major investigated rock is granodioritic in composition. Quartz, ...  Read More

Original Research Paper Hydrology
Investigation of hydrogeochemical characteristics of groundwater of Naqadeh plain aquifer and heavy metal pollution index (HPI)

Asghar Asgharai Moghaddam; Ata Allah Nadiri; Faiba Sadeghi Aghdam

Volume 29, Issue 115 , June 2020, Pages 97-110


  Naqadeh plain located in the southwestern part of Urmia Lake has suitable water resources. In recent years, agricultural development and increasing industrial units, in addition to inadequate disposal of urban, industrial and agricultural wastewater to the Gedar River, increase the risk of groundwater ...  Read More

Original Research Paper Economic Geology
Nohkuhi volcanogenic massive sulfide deposit: a sample of Bathurst- type mineralization in northwest of Kerman

Amir Pakizeh; Fardin mousivand; Abdorrahman Rajabi; Sajjad Maghfouri

Volume 29, Issue 115 , June 2020, Pages 111-122


  The Nohkuhi copper deposit located at 40 Km Northwest of Kerman, occurred in the Central Iran structural zone (Bafq- Posht-e- Badam block), within Late Precambrian-Early Cambrian volcano-sedimentary sequences. Host sequence of mineralization consists of dominantly black shale, sandstone and dacitic lava ...  Read More

Original Research Paper Sedimentology
Evaluation of past climate change in lake Urmia, according to clay minerals

Sh. Erfan; K. Rezaei; R. Lak; S. M. Ale Ali

Volume 29, Issue 115 , June 2020, Pages 123-136


  Lake Urmia is the greatest hayper salin Lake in the world. This Lake, located in Azerbaijan area, Northwest of Iran is an intra-continental sedimentary basin. Its area is about 6000 km2 with an average water depth of 6 meter. Evaluation of past climate change in Lake Urmia, according to Clay Minerals, ...  Read More

Original Research Paper Petrology
Geochemistry, petrogenesis and tectonic setting of Geysour granitoid, East Gonabad

Abdolsamad pourmohammad; Ahmad Ahmadi khalaji; Masoud Homam; Zahra Tahmasbi; Mohammad Ebrahimi

Volume 29, Issue 115 , June 2020, Pages 137-150


  Geysour area is located in the east of Gonabad city and is part of the north of the Lut Block. The rocks in this area include granitoid rocks and high temperature – low pressure metamorphic rocks. Granitoid rocks are composed of granodiorite, enclave (metamorphic and igneous) and microgranites. ...  Read More

Original Research Paper Exploration and Mining
The effect of joint density on P-wave velocity

Yaghoob Zarei; Ali Uromeihy; MohammadReza Nikoodel

Volume 29, Issue 115 , June 2020, Pages 151-162


  In this labratory study, the effect of joint density (number and spacing) on the pressure wave velocity was researched in pyroclastic rocks. After determining the physical properties, the P-wave velocities of intact rock samples were measrued. Then, an artificial joint perpendicular to the measuring ...  Read More

Original Research Paper Economic Geology
The Study of Diagenetic and Hydrothermal Alteration in the Volcanic Sequence of Momen-abad (North- East of Sarbisheh, Birjand) and Their Roles in Non-metallic Mineralization

Sahar Tarabi; Mohamad Hashem Emami; Sourosh Modaberi; Seyed Jamal Shaykh Zakariaee

Volume 29, Issue 115 , June 2020, Pages 163-174


  Momen-abad area, in the southeast of Birjand and the northeast of Sarbisheh, is located in the Sistan-Zemestan zone. Based on the field studies, petrography, geochemical (XRF) and X-ray diffraction (XRD) in two volcanic sequences, the alteration conditions in the area have been investigated. According ...  Read More

Original Research Paper Economic Geology
Application of Fuzzy Integrated Methods, Analytical Hierarchy Process and Fuzzy Inference System for exploration of the Khanik-Ghazan Titanium Deposit

Hasan Feizi; Sohelia Aslani; Farhang Aliyari; Abbas Bahroudi; Abdolhamid Sartipi

Volume 29, Issue 115 , June 2020, Pages 175-186


  The Khanik-Ghazan Titanium ore deposit is located at 82 km northwest of Urmia, northern Sanandaj-Sirjan zone. The main objective of this research is to identify potentially mineralized areas and to prepare a mineral prospectivity map in the Khanik-Ghazan deposit applying the Fuzzy Inference System (FIS). ...  Read More

Original Research Paper Stratigraphy and Palaeontology
Biostratigraphy and paleoecology research on Qom Formation based on microfossils at East of the Qom

k. Khaksar

Volume 29, Issue 115 , June 2020, Pages 187-198


  This research has described for determinate of Oligo-Miocene Foraminifers at the Do Baradar section. The main aim project was scrutiny age of this Formation and Paleoecology distribution lot of basins have created with big streams between Zagros and Alborz with Central Iran. Final transgressive sea on ...  Read More

Original Research Paper Tectonics
Balanced cross-section of Dulat-Abad-Neyshbur in Binalud region

Rojin Hamidi; mohamad reza ghassemi; mohammadreza sheikholeslami

Volume 29, Issue 115 , June 2020, Pages 199-206


  Continuation of the compressional regime within the convergence zone between the Central Iran and Turan rigid blocks caused thrusting of old rock complexes over the recent sediments. As a result of multiple thrusts and folds, the area uplifted at the same time and the Binalud range have been shortened. ...  Read More

Original Research Paper Economic Geology
Geology and genesis of Halab Mn deposit, SW Zanjan

Amir Naderi; Ghasem Nabatian; Maryam Honarmand; Hossein Kouhestani

Volume 29, Issue 115 , June 2020, Pages 207-218


  Halab manganese deposit is located in the Sanandaj- sirjan zone, 100 km southwest of Zanjan. The rock units in the study area include Precambrian Kahar and Jangoutaran marble Formations. Manganese mineralization in the Halab area, occurred as veins and massive in the Jangoutaran marble and minor amount ...  Read More

Original Research Paper Petrology
Petrogenesis of Shan Abad-Raviz basic intrusions from west of Rafsanjan (Kerman province): Evidences for post Eocene magmatism

Hamid Ahmadipour; Hamideh Salehinejad; Seyed Hesam-Aldin Moeinzadeh; Abbas Moradian

Volume 29, Issue 115 , June 2020, Pages 219-228


  Shan Abad–Raviz basic intrusions from the West of Rafsanjan (Kerman province), represent a part of Dehaj-Sarduyieh belt and intruded into the Eocene volcano-sedimentary rocks as dykes and apophyses. Thicknesses of the dikes and the diameters of the patches reach up to 4 and 10 meters respectively. ...  Read More

Original Research Paper Tectonics
Recognition of Cenozoic stress field changes using brittle tectonic analysis in the Zagros simply folded belt (Shiraz Area)

Tahmoores Yousefi; Kouros Yazdjerdi; Manouchehr Ghorashi; Alireza Shahidi

Volume 29, Issue 115 , June 2020, Pages 229-240


  The current form of the folded Zagros is the result of the oblique collision the Arabian and Iranian plates in Late Cenozoic. In this study, Cenozoic stress field changes in Zagros Simply folded belt and structural evolution after collision in Shiraz Area have been evaluated. The geological formations ...  Read More

Original Research Paper Geological Environment and Engineering
The effects of global warming on the amount of extremes rainfall to floods with different return periods (Case Study: Jajrood watershed)-

Ali Alavi Naeini; Bahram MalekMohammadi

Volume 29, Issue 115 , June 2020, Pages 241-246


  . In this study , At first, meteorological data was reviewed between 1993 and 2018. Then, using LARS-WG software, climate change modeling was compared with the output data from climate change modeling in the period 2046-2065. Considering the changes in modeling in the LARS-WG software, the average daily ...  Read More

Original Research Paper Economic Geology
Apatite geochemistry and development of REE minerals related to coupled dissolution-reprecipitation process in the Gazestan deposit, Central Iran

Rasoul Sepehrirad; Saeid Alirezaei

Volume 29, Issue 115 , June 2020, Pages 247-258


  The Gazestan iron-apatite deposit in the Bafq mining district, is hosted in the upper Proterozoic-lower Cambrian volcanic-sedimentary sequence, known as Rizu series, and shallow intrusions. In backscattered electron (BSE) images, the apatite displays irregular light and dark zones with variable compositions. ...  Read More

Original Research Paper Hydrology
The Impact of Climate Change on Dorudzan Dam Inflow and Reservoir Volume, Northern Fars Province

Mostafa Naderi

Volume 29, Issue 115 , June 2020, Pages 259-268


  The Dorudzan dam inflow is assessed using SWAT under climate change. The daily simulated precipitation and temperature data by 22 general circulation models under RCP2.6, RCP4.5 and RCP8.5 are downscaled at five climatic stations using LARS-WG statistical model and transient change factors approach. ...  Read More

Original Research Paper Tectonics
Detection hidden fault Dorud (Southwestern Iran) region Silakhor plain using by studies geophysical

zahra kamali; hamid nazari; ahad fazeli; faramarz alah vardi migoni; mohamad ali shokri; firooz jafari; hossin iranshahi

Volume 29, Issue 115 , June 2020, Pages 269-276


  The Dorud fault, as one of the most important seismic in segments of Zagros main recent fault, near the Arjng area it have northwest-southeast trend and continuity extended in Boroujerd area. Geophysical impressions in 5 profiles, and three resistivity, magnetometric and radionuclide parallel profile ...  Read More

Original Research Paper Petrology
OIB-like Alkaline Gabbro of CheshmehGhassaban-Hamedan: Implications of Middle Jurassic Neo-Tethys Ocean Ridge Subduction, Sanandaj-Sirjan Zone

Fahollah Mossavvari; Reza Zarei Sahamieh; Adel Saki; Amirali Tabakh Shabani; Ahmad Ahmadi-khalaji

Volume 29, Issue 115 , June 2020, Pages 277-288


  The metamamorphic rocks of Sanandaj-Sirjan Zone (SSZ) in the west part of Hamedan at CheshmehGhassaban village were intruded by olivine gabbro- gabbro at the middle Jurassic. The rocks consist of olivine, clinopyroxene, plagioclase, phologopite, brown amphibole and biotite and belong to alkaline series, ...  Read More

Original Research Paper Economic Geology
Thermobarometric Properties of Epigenitic Mineralization Based on Fluid Inclusion Data in Dehkoyeh Salt Dome, Lar, Fars Province

Mohammad Jabarian; mehrdad karimi; Mohammad Lotfi; kamal noori khankahdani

Volume 29, Issue 115 , June 2020, Pages 289-300


  Dehkooye salt dome is located 30 km northeast of Lar in Fars province, Iran. The salt dome occurred in Zagros folded zone where infracambrian thick evaporate strata (Hormoz series) intruded Cenozoic sedimentary rocks. Core of the dome mainly made up of salt and gypsum and overlain by marl, gypsum, limestone, ...  Read More

Original Research Paper Stratigraphy and Palaeontology
First record of Middle and Late Jurassic of benthic foraminifera from Estern Alborz (Goznawwi section) and Koppeh Dagh (Chaman Bid section)

Tayebe Sarbandi Farahani; Mehdi Yazdi; Mahmoud Reza Majidifard

Volume 29, Issue 115 , June 2020, Pages 301-312


  This paper focused on the systematic of the benthic foraminifera from the Chaman Bid and Goznawwi sections. At the type locality of the Chaman Bid Formation, consists of alternation of limestone (grainstone to wackstone), argilasious limestone and marl. The age of tha Chaman Bid Formation based on ammonite ...  Read More

Original Research Paper Petrology
Geochemistry, mineralogy and petrogenesis of Rudan Ultramafics North(Groom mountain), Hormozgan province

gholamreza ghadami; Mohammad Poosti

Volume 29, Issue 115 , June 2020, Pages 313-324


  The studied area is located in the north of Rudan city, Groom mountain, in the contact area of the Zagros and Makran zones and some part of Kahnuj-Rudan-Minab ophiolite belt. The studied ultramafic rocks include lherzolite and harzburgite, matrix minerals contains olivine, orthopyroxene, clinopyroxene ...  Read More