Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
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
Necessity of revising the educational and research headings of geological colleges for approaching technological applications in industries (with a special focus on mechanized tunneling technology)

vahid joudaki; Rasoul Ajalloeian; Jafar Hassanpour

Volume 28, Issue 112 , August 2019, Pages 3-12


  In massive mechanized tunneling projects, there is a need for extensive geological studies. These studies require sufficient knowledge of various fields of geology . In this research, the view of graduates of engineering geology, about educational and industrial experiences has been studied.This research ...  Read More

Original Research Paper
Geology, alteration, mineralization and geochemistry of the North Narbaghi epithermal Ag-Cu deposit, northeast Saveh

Negin Fazli; Majid Ghaderi; David Lentz; Jianwei Li

Volume 28, Issue 112 , August 2019, Pages 13-22


  The North Narbaghi deposit is located approximately 26 km northeast of the city of Saveh in the central part of Urumieh-Dokhtar magmatic arc of Iran. In this area, the Oligo-Miocene intrusive rocks cut the Eocene volcano-sedimentary rocks intruding into the surrounding rocks causing extensive alteration ...  Read More

Original Research Paper
Mineral chemistry, thermobarometry KoheSiah volcanic complex,using the mineral chemistry of amphibole-biotite (North East Qorveh, Kurdistan )

somaye kazemi koohbanani; seyed jamal sheikh zakariai; mohammad hashem emami; Rahim Dabiri

Volume 28, Issue 112 , August 2019, Pages 23-32


  KoheSiah volcanic complex is in north east of Qorveh in the Kurdistan province and in Sanandaj-Sirjan zone.The age of the studied region rocks are related to the quaternary time. Set volcanic cone with a crater that has been identified as unspecified and are an average height of 2157 meters above sea ...  Read More

Original Research Paper
Diagenesis and its effect on the reservoir quality of the Asmari Formation, Aghajari Oilfield, SW Iran

Mostafa Moradi; Asadollah Mahboubi; Mohammad Khanehbad; Ali Ghabieshavi

Volume 28, Issue 112 , August 2019, Pages 33-42


  The Asmari Formation is the main reservoir rock for the Aghajari oilfieild. It is composed of about 400-meter limestone, dolostone and interlayers of sandstones. Study of 1200 meters drilling cores, 2800 microscopic thin sections, 12 SEM analyses along with 125 routine core tests in 5 cored wells indicate ...  Read More

Original Research Paper
Minralization and genesis of the Baharieh Cu deposit (NE Kashmar) based on mineralography, geochemistry and fluid inclusion evidences

Razieh Rezaei Hamid; Ebrahim Tale Fazel; Shojaedin Niroomand

Volume 28, Issue 112 , August 2019, Pages 43-58


  The Baharieh copper deposit with 1 Mt Cu ore, is located in 30 km of NE Kashmar city and it’s belong to Sabzevar zone and Taknar metallogenic area. The copper mineralization as stratabound and 200m length with east-west trending which occurs in porphyric andesitic tuff (middle Eocene). Volcanic ...  Read More

Original Research Paper
Spinel composition as a petrogenetic indicator of the mantle section in the Forumad ophiolite, NW Sabzevar, NE Iran

M. Heidari; Ghasem Ghorbani; H. Shafaii Moghadam

Volume 28, Issue 112 , August 2019, Pages 59-70


  Abstract Forumad area is located in NW of Sabzevar, in NE of central Iran structural zone and in western part of Sabzevar ophiolite suite. The mantle section of Forumad ophiolite consists mainly of harzburgites, dunites, pyroxenitic dikes and choromititic lenses that contain brown to black Cr-spinels. ...  Read More

Original Research Paper Tectonics
The role of tectonics and magmatism in evolution of Takht-e-Suleiman Travertines, NW Iran

Masoud Biralvand; Mohammad Mohajjel; Mohammad Reza Ghassemi

Volume 28, Issue 112 , August 2019, Pages 71-80


  In Takht-e-Suleiman region, travertine deposits are widespread in the footwall of the Chahartagh fault. Three factors played roles in forming travertine in this area: magmatism and high geothermal gradient, existence of carbonates between thermal source at depth and travertine springs on the ground, ...  Read More

Original Research Paper
The investigation of O-H-B isotopes of tourmaline in biotite- muscovite granite of Mashhad

FARHAD ZALL; Zahra Tahmasbi; ahmad ahmadi khalaji; Shao Yang Jing; Leonid Danyushevsky3; chris harris

Volume 28, Issue 112 , August 2019, Pages 81-90


  Several distinct morphologies of tourmaline have been identified in Mashhad biotite-muscovite granite: nodule, pegmatite, aplite, quartz-tourmaline veins, tourmaline-rich veins and radial tourmalines. The δ18O and δD values in solar tourmaline (12.4 and -69 ‰), nodule tourmaline (11.8 ...  Read More

Original Research Paper
Estimation of Coda Wave Attenuation in the North of Sanandaj-Sirjan Zone

Reza Emami; Reza Rezaei

Volume 28, Issue 112 , August 2019, Pages 91-100


  In this study, for estimating of coda wave attenuation in the North of Sanandaj-Sirjan Zone the seismograms of earthquakes recorded at the seismic stations which located at the longitude of 48°-50° and latitude of 38°-40° have been used. The data with an epicentral distance less than ...  Read More

Original Research Paper
Identification of an old lake for the first time in quaternary units around Yazd city

behnam pashazadeh; Davood Jahani; razieh Lak; Hamid nazari; masoud zamani pedram

Volume 28, Issue 112 , August 2019, Pages 101-108


  The purpose of this research is to identify quaternary units and determine the sediment boundaries around Yazd city in Central Iran. The origin of Quaternary sediments is mainly related to erosion of the Triassic, Cretaceous, and Palaeozoic units. Based on the results of sedimentation, six types of facies ...  Read More

Original Research Paper
Age dating and thermometry of the zircon crystallization of the metagranites from the North Shahrekord Metamorphic Complex

Afsaneh Badr; Nahid Shabanian; Alireza Davoudian; Hossein Azizi

Volume 28, Issue 112 , August 2019, Pages 109-118


  The North Shahrekord Metamorphic Complex (NSMC) in the center of Sanandaj-Sirjan Zone includes metagranite bodies, which has been intruded in some metamorphic rocks, especially schists. The NSMC metagranites display metamorphic and distinctive ductile deformation characteristics. These rocks are composed ...  Read More

Original Research Paper
Investigation on the distribution of potentially toxic elements and their environmental significance in the greenhouse cultivated soils of Jiroft Township, Kerman province

Mehdi Khorasanipour; Afsaneh Barvar

Volume 28, Issue 112 , August 2019, Pages 119-128


  Accumulation of potentially toxic elements in agriculture soil is one of the main serious environmental concerns in the greenhouse cultivation. The environmental investigation of potentially toxic elements (V, Ag, Se, Ni, Pb, As, Cr, Co, Cd, Cu, Fe, Mo, Mn, Sn, Sb, Bi and Zn) in the greenhouse cultivated ...  Read More

Original Research Paper
The study on mineralization of Khankeshi copper deposit by using ineralogy, geochemical and fluid inclusion zata, Markazi province

R. Pourmasoomi; A. R. Jafari rad; M. Lotfi; P. Afzal

Volume 28, Issue 112 , August 2019, Pages 129-140


  The Khankeshi stratabound copper deposit is located in Markazi province, 80 Km SW of Tehran. The area is covered by a sequence of  E-W trending  lava flows and  pyroclastic of Late Eocene age. The volcanic rocks can be classified as  trachyandesite and andesite.The rocks contain a ...  Read More

Original Research Paper
Conceptual data model usage in data geosciences explanation

T. Kiani

Volume 28, Issue 112 , August 2019, Pages 141-146


  Modern data storage and communication technology has created an opportunity to rethink the manner in which geosciences information is archived and presented. The Geosciences Database must provide a mechanism to allow rapid access to up-to-date geosciences data in a form tailored to the needs of the user ...  Read More

Original Research Paper
Orientation of Carboniferous-Permian extension phase in the Central Alborz: paleostress analysis on the growth fault data

Akbar Jabbari; Asghar Dolati; Alireza Shahidi; Amin Behrooz

Volume 28, Issue 112 , August 2019, Pages 147-156


  Abstract: The Alborz Mountain range is formed by collision between the Central Iran and Eurasia plates, since Late Triassic. Facieses studies on the Alborz and Central Iran indicate sedimentation in shelf and epicontinental shelf in passive margin of Gondwana during Paleozoic Era. This study represents ...  Read More

Original Research Paper
Forecasting of groundwater level fluctuations in Baruq aquifer using the SOM-AI model

Yaser Bageri; Esfandiar Abbas Novinpour; A Nadiri; Keiwan Naderi

Volume 28, Issue 112 , August 2019, Pages 157-166


  Most of the country's geographically area is located in dry and semi-dry zone with low rainfall. The growing population, the limitation of water resources and the prevalence of groundwater resources in most parts of the country requirement to accurate prediction of the amount of these resources due to ...  Read More

Original Research Paper
Petrography, geochemistry, U-Pb dating, Sr-Nd isotopes, and petrogenesis of Jalambadan igneous rocks, NW Sabzevar

Pooneh Eshbak; Azadeh Malekzadeh Shafaroudi; Mohammad Hassan Karimpour

Volume 28, Issue 112 , August 2019, Pages 167-180


  Jalambadan area is located northwestern Sabzevar, Khorasan Razavi province, and southwestern Quchan-Sabzevar magmatic belt. Geology of the area includes of andesitic-trachyanesitic volcanic rocks, which is intruded by monzodioritic to dioritic subvolcanic intrusive rocks. The texture of igneous rocks ...  Read More

Original Research Paper
Groundwater level changes effect on the subsidence in Semnan plain

A. Haddad; E. Khorasani

Volume 28, Issue 112 , August 2019, Pages 181-190


  Semnan plain is located on the northern edge of Iran's central desert and has a semi-arid climate. In recent decades, rapid population growth, increasing Industrial areas and water demand has led to excessive extraction of groundwater resources. As a result, the crisis of the severity of the decline ...  Read More

Original Research Paper
Improvement in mineral prospectivity maps results using a hybrid ANP-TOPSIS approach

R. Ghasemi; B. Tokhmechi; Gregor Borg

Volume 28, Issue 112 , August 2019, Pages 191-202


  Accuracy incretion and search space reduction are the main purposes in production of mineral prospectivity maps. Choice of the suitable method for information integration in the geographical information system which has the most consistent with the nature of the used data, is the first step in achieving ...  Read More

Original Research Paper
Petrography, geochemistry and petrogenesis of Daradesk felsic intusive rocks, NW of Jiroft- SW of Urumieh–Dokhtar magmatic assemblage

sayed zia Hosseini; Mahbobeh Iranmanesh

Volume 28, Issue 112 , August 2019, Pages 203-216


  The Oligocene-Miocene Daredesk pluton, located in southeastern part of the Urumieh–Dokhtar magmatic assemblage, is outcropped in the Eocene volcanic rocks in northeastern Jiroft. The pluton comprises mainly of diorite, quartz diorite, quartz monzodiotrite and granodiorite with metaluminous and ...  Read More

Original Research Paper
Determination of Dominant Frequency and Site Classification Using Microtremor Measurements for Some Strong Motion Stations in North-Western Iran

Abdolhossein Fallahi; Meghdad Samaei; Jafar Karashi

Volume 28, Issue 112 , August 2019, Pages 217-226


  In the current study, using microtremor measurements at 15 stations of strong ground motion network in North-western Iran, dominant frequency is determined and sites are categorized. After correction of raw data, horizontal to vertical spectral ratio is calculated and the frequency corresponding to the ...  Read More

Original Research Paper
Petrology, geochemistry and tectonomagmatic setting of intrusive rocks in Qarachilar Cu-Mo-Au mineralization (NE Kharvana, Eastern Azarbaijan)

Fariba Asiay Soufiani; Hossein Kouhestani; Amir Morteza Azimzadeh

Volume 28, Issue 112 , August 2019, Pages 227-240


  Qarachilar Cu-Mo-Au mineralization is located within the Qaradagh batholite in the Arasbaran metalogenic zone. This area is a part of southern margin of Lesser Caucasus. Qaradagh batholite at the Qarachilar mineralization area composed of granodiorite- quartz monzodiorite (as the main phase and host ...  Read More

Original Research Paper
Study of estuaries as load-balancing heavy metals between the River and the Sea

Ali Marefat; Abdol Reza Karbassi

Volume 28, Issue 112 , August 2019, Pages 241-248


  Estuaries are considered as the most important source of different pollutants, especially heavy metals toward the lakes, seas and oceans. The research aim is to investigate the heavy metals behavior in the estuarine zone, where a Sea and a River meet each other. In this research, samples of Suspended ...  Read More

Original Research Paper
Investigation on relationship between Copper Mineralization and Tectonic Evolution of Taft Rhombohedral-shape Structure

Mehdi Ramazani; Hojjat Ollah Safari; Homayon Safaei; Gholam Hosein Shamaanian

Volume 28, Issue 112 , August 2019, Pages 249-260


  Taft area is located in the central part of Urmia-Dokhtar Magmatic Arc (UDMA), adjacent to Western block of Dehshir Major Fault, in the south of Yazd city. The UDMA is one of the favorable regions for occurrence of porphyry and Skarn copper deposits with more than identified 100 copper occurrences. It ...  Read More

Original Research Paper
New discovery on Ediacaran fossils from the Kushk Series in Bafq and Behabad regions, Central Iran

Seyed Hamid Vaziri; Mahmoud Reza Majidifard; Marc Laflamme

Volume 28, Issue 112 , August 2019, Pages 261-268


  The Precambrian Kushk Series in the Bafq and Behabad regions of Central Iran contains a diverse assemblage of latest Ediacaran fossils that showcase a fossil assemblage much more diverse than typically known from the latest Ediacaran systems worldwide. The Kushk Series reaches a thickness of >500 ...  Read More

Original Research Paper
Mineralogy, Geochemistry and Genesis of the Bagoushi Karst Bauxite Deposit, Northwestern Fars Province, Iran

Hasan Zamanian; Ghasem Beiranvand; Farhad Ahmadnejad

Volume 28, Issue 112 , August 2019, Pages 269-280


  Bagoushi deposit is located in 37 km northwestern Masiri in Fars province. Structurally the deposit is situated in the Zagros Simply Folded Mountain belt and developed in Upper Cretaceous carbonates. From the top to bottom, the deposit is consisting of red, pisolitic, brown, brecciate, and kaolinitic ...  Read More

Original Research Paper
The study of geology structures in the Kaki area (Bushehr province) in the Central Zagros using the 1-D travel time inversion

H. Kianimehr; F. Yaminifard; M. Tatar; E. Kissling

Volume 28, Issue 112 , August 2019, Pages 281-288


  The Zagros fold and thrust belt contains a near continuous sedimentary cover which overlies the late Precambrian-Cambrian Hormuz salt formation. The information about this structure is only limited to the study of salt domes. As the density variation of salt is not noticeable with depth, it is expected ...  Read More

Original Research Paper
Petrography, Geochemical and Sr-Nd isotope Character of granitoied bodies, West of Zanjan (North-West of Iran)

Leili Fathiyan; farhad aliani; ali akbar baharifar; mohamad hossein zarinkoub

Volume 28, Issue 112 , August 2019, Pages 289-302


  Granitoid bodies of west of Zanjan with Precambrian age are located in northwest of central Iranian structural zone. Based on field observations and microscopic studies, these bodies contain tonalite, granodiorite and monzogranite. Tonalite are I-type, calc-alkaline, and peraluminous (206Pb/238U age ...  Read More