Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Volume 28 (2019)
Volume 27 (2018)
Volume 26 (2017)
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
1. Petrography and geochemistry of the Neyriz Miocene sediments (RoshanKuh and Kuh-e Asaki sections): implication for provenance

P Gholami Zadeh; M.H Adabi; M Hosseini-Barzi; A Sadeghi; M.R Ghassemi

Volume 25, Issue 100 , Summer 2016, Pages 3-18

http://dx.doi.org/10.22071/gsj.2016.40670

Abstract
  Petrography and geochemistry of the Neyriz Miocene sediments at RoshanKuh and Kuh-e Asaki sections were carried out to determine their provenance, tectonic setting and paleoclimate conditions in the proximal part of Zagros Basin. The Miocene sediments are limited to the Zagros Main Fault at the northeast ...  Read More

Original Research Paper
2. Mineral chemistry, thermobarometry and genesis of Clinopyroxenes in dyke swarm of northeast of meshkinshahr, NW Iran

M Fadaeian; A Jahangiri; M Moayyed

Volume 25, Issue 100 , Summer 2016, Pages 19-36

http://dx.doi.org/10.22071/gsj.2016.40672

Abstract
  The study area is located in the Ardabil province and in the north east of Meshkinshahr city.More than 200 small and large Eocene age dykes have outcrops in this area with basaltic, tephritic, andesitic and trachy andesit composition. Clinopyroxene, plagioclase, analcime and sometimes coarse olivine ...  Read More

Original Research Paper
3. Analysis of geometric and kinematic parameters of strain on the open gash veins within the ‎Boushad shear zone (Birjand Ophiolitic Mélange, eastern Iran)

N Naimi-ghassabian; M. M Khatib; T Ghasemi rozveh; H Nazari; M.R Heyhat

Volume 25, Issue 100 , Summer 2016, Pages 37-46

http://dx.doi.org/10.22071/gsj.2016.40679

Abstract
  The Boushad shear zone (BSZ) is situated in the south of Birjand with at least 45 km length, about 9.2 Km width and strike N90E. The parts of the ophiolite mélange shear zone south of Birjand have changed by this shear zone. The earliest deformation, a polyphasesynmetamorphic deformation which ...  Read More

Original Research Paper
4. Kinematic architecture of fault damage zones in SW- Rafsanjan

L Ebadi; A Alavi; M.R Ghassemi

Volume 25, Issue 100 , Summer 2016, Pages 47-60

http://dx.doi.org/10.22071/gsj.2016.40687

Abstract
  The study area is located in the SW Rafsanjan city and central Iran. In the area, strike- slip faults effected the Cenozoic unites. This paper analysis subsidiary fault data collected from damage zones associated with the Cenozoic Rafsanjan intraplate right-lateral strike-slip fault systems in SW Rafsanjan ...  Read More

Original Research Paper
5. The geological study of the origin of boron contamination in the Issiso springs, North of Urmia

M Asadpour; E Abbas Novinpour; R Nikrouz

Volume 25, Issue 100 , Summer 2016, Pages 61-66

http://dx.doi.org/10.22071/gsj.2016.40688

Abstract
  Issiso hot springs are located 70 km of North of Urmia, within the northernmost part of the Sanandaj–Sirjan zone. The basement of study area is comprised by precambrian metamorphic rocks that consist of gneiss, schist and amphibolite are overlain by younger sediments. The boron concentration in ...  Read More

Original Research Paper
6. Geology and Mineralization of Khanik-Qazan titanium potential, Urmia, West Azarbaijan province, NW Iran

S Alipour; B Hosseinzade; Y Rahimsouri

Volume 25, Issue 100 , Summer 2016, Pages 67-78

http://dx.doi.org/10.22071/gsj.2016.40691

Abstract
  Khanik-Gazan  titanium potential is located at 82 km northwest of  Urmia at the extremity of  NW of  Sanandaj-Sirjan geological zone. This deposit has formed  in the Qazan mafic-ultramafic intrusive complex that intruded into the early Paleozoic sedimentary rocks. It consist ...  Read More

Original Research Paper
7. Origin of limestone conglomerates in the Unit 2 of Deh-Sufiyan Formatrion, Mila Group, Central Alborz, Northern Iran

A Bayet-Goll; R Moussavi-Harami; A Mahboubi

Volume 25, Issue 100 , Summer 2016, Pages 79-90

http://dx.doi.org/10.22071/gsj.2016.40693

Abstract
  Carbonate deposits of members 1 to 2 of the Mila Group (Middle Cambrian) in Central Alborz that call the Deh-Sufiyan Formation in this research, were studied in Shahmirzad, Tueh-Darvar, Mila-Kuh and Deh-Molla sections. The Unit 2 of Deh-Sufiyan Formatrion in Central Alborz of Northern Iran consists mainly ...  Read More

Original Research Paper
8. Deformation and folding of mylonitic fabrics in Nowqan ductile shear zone: SW Golpaygan (Sanandaj - Sirjan zone)

M Mohajjel; S Houshmand, Ma

Volume 25, Issue 100 , Summer 2016, Pages 91-98

http://dx.doi.org/10.22071/gsj.2016.40694

Abstract
  A NW-SE trending ductile shear zone has been generated in the metamorphic rocks of the southwest Golpaygan. Different pellitic and psammitic schists, meta-carbonates and igneous rocks were strongly deformed in this ductile shear zone and produced mylonites and ultra-mylonites. Structural analysis indicates ...  Read More

Original Research Paper
9. Evaluation of erodibility of Sefidroud Delta deposits based on engineering geological factors

M Hashemi; R Ajalloeian; M.R Nikoudel

Volume 25, Issue 100 , Summer 2016, Pages 99-108

http://dx.doi.org/10.22071/gsj.2016.40722

Abstract
  In the present study, erodibility of various deposits of Sefidrud Delta was evaluated based on effective engineering geological factors. First of all, the study area was studied from geology and sedimentology point of view and various deposits were identified in this area. Then ...  Read More

Original Research Paper
10. Geochemistry and U-Pb dating of North Saman granitoid rocks

B Hosseini; A.R Ahmadi

Volume 25, Issue 100 , Summer 2016, Pages 109-120

http://dx.doi.org/10.22071/gsj.2016.40723

Abstract
  Deformed granitoid rocks from North Saman represent part of magmatic activity in Sanandaj-Sirjan during the Mesozoic. The granitoid rocks intruded as separate intrusions into metamorphosed rocks which have protolith ages of the Palaeozoic and Mezosoic. The intruded granitoid rocks have been deformed ...  Read More

Original Research Paper
11. Investigation of methods the assessment of critical and strategic minerals and elements, with a special focus on geoeconomics of fluorspar in Iran

S. M Masoudi; E Ezati; N Rashidnejad Omran

Volume 25, Issue 100 , Summer 2016, Pages 121-130

http://dx.doi.org/10.22071/gsj.2016.40724

Abstract
  Before the Cold War, strategic materials supply and studies related to them were more affected by military ‎‎competition between East and West, the example was the assessment of the geopolitical risk factors by ‎Anderson for the North Atlantic ‎Treaty Organization. But after the Cold ...  Read More

Original Research Paper
12. Late Devonian-Early Carboniferous fish microremains from Kerman

T Ahmadi; V Hairapetian; H Gholamalian; M.R Vaziri; M Dastanpour

Volume 25, Issue 100 , Summer 2016, Pages 131-142

http://dx.doi.org/10.22071/gsj.2016.40725

Abstract
  From Late Devonian-Early Carboniferous strata in the Kerman area fourteen chondrichthyan taxa were identified. The abundance of chondrichthyan teeth in Famennian strata is considerable. The high abundance of protacrodonts and larger proportion of shallower shelves of pheobodonts appeared to dominate ...  Read More

Original Research Paper
13. Sequence stratigraphy of the Carboniferous deposits in Ayenehvarzan–Dalichai anticline, east of Tehran, Central Alborz

N Kohansal-Ghadimvand; SH Gholipouri; M.R Majidifard

Volume 25, Issue 100 , Summer 2016, Pages 143-154

http://dx.doi.org/10.22071/gsj.2016.40726

Abstract
  The early carboniferous Mobarak Formation was studied in southern flank of Ayenehvarzan–Dalichai anticline, in Aru and Seyedabad sections, east of Tehran. The aim of this study is to determine microfacies, interpretation of depositional environments and sequence stratigraphy of the Mobarak Formation.  ...  Read More

Original Research Paper
14. Recognition of Qahr-Abad fluorite deposit occurrence based on REE data, southeast Saqqez, Kurdistan province

M Barati; A Akbarpour; E Fazel Tale; B Talai; M Moslehi

Volume 25, Issue 100 , Summer 2016, Pages 155-164

http://dx.doi.org/10.22071/gsj.2016.40727

Abstract
  The Qahr-abad fluorite deposit is located ~58 km southeast of Saqqez city, Kurdistan province. This deposit is developed as scatter lenses, veins, and veinlets (stockwork structure) within carbonate rocks. Violet, green and colorless fluorites are recognized. Quartz, dolomite, calcite and barite are ...  Read More

Original Research Paper
15. Affection of Diagenesis on Reservoir Quality of Dariyan Formation in South Pars Field

M.R Rahmani; R Moussavi – Harami; M Arian

Volume 25, Issue 100 , Summer 2016, Pages 165-178

http://dx.doi.org/10.22071/gsj.2016.40729

Abstract
  Dariyan formation is one of the oil reservoirs in the south pars field. This formation has been studied in wells SPO-1, SPO -2 and Spo-3. Thickness of Dariyan formation in mentioned wells are 109, 113 and 114 meters respectively. Based on the studies of thin sections from the Dariyan formation of three ...  Read More

Original Research Paper
16. Investigation of geology, petrology and petrogenesis of igneous rocks from the Mahour Mining exploration area, west Dehsalm: Implication for Lut tectonomagmatic setting

S Younesi; M.R Hosseinzadeh; M Moayyed; A Maghsoudi

Volume 25, Issue 100 , Summer 2016, Pages 179-198

http://dx.doi.org/10.22071/gsj.2016.40733

Abstract
  The study area is located at the center of the Lut area and the southern part of the Eocene- Oligocene Lut volcano-plutonic belt. The main exposed igneous rocks include widespread and thick units of Middle Eocene volcanic (basaltic andesite, andesiteand trachy-andesite) and Eocene-Oligocene volcanic-subvolcanic ...  Read More

Original Research Paper
17. Calcareous nannofossil biostratigraphy of Sarcheshmeh and Sanganeh formations at Qaleh Zoo section (North-West of Shirvan)

A Gholami fard; A Kani; A Mahanipour

Volume 25, Issue 100 , Summer 2016, Pages 199-208

http://dx.doi.org/10.22071/gsj.2016.40738

Abstract
  This study investigates the Lower Cretaceous sedimentary succession comprising Sarcheshmeh Formation and Sanganeh Formation in the Ghaleh zoo Section from the standpoint of Calcareous Nannofossils. The results reveals presence of 60 species from 33 genera of 15 families. Based on the index nannofossil ...  Read More

Original Research Paper
18. Geochemistry, petrogenesis and tectonic setting of the Sarcheshmeh Eocene mafic lava flows, Southwest of Rafsanjan

S.Z Hosseini

Volume 25, Issue 100 , Summer 2016, Pages 209-220

http://dx.doi.org/10.22071/gsj.2016.42264

Abstract
  The Eocene mafic lava flows of Sarcheshmehare cropped out in the southwest of Rafsanjan area at the central part of the Urmia – Dokhtar magmatic belt. The rocks are basalt, basaltic andesite and andesite in composition and consist of clinopyroxene + plagioclase ± olivine ± hornblende phenocrysts. ...  Read More

Original Research Paper
19. Investigation of geochemical characteristics of Sarvak Formation of the Persian Gulf in Block D

N Mohammadi Akbari; M.R Kamali

Volume 25, Issue 100 , Summer 2016, Pages 221-234

http://dx.doi.org/10.22071/gsj.2016.40743

Abstract
  Sarvak Formation (with the age span of Cretaceous) is considered as one of the most prominent oil reservoirs in the south of Iran and a significant volume of oil accumulation in the Persian Gulf basin is attributed to this formation. In the present research plan, in order to evaluate the hydrocarbon ...  Read More

Original Research Paper
20. Geochemistry of intrusive rocks, petrology of skarn, and mineralogy and chemistry of orebodies in Senjedak-I area, east of Sangan mine, Khaf, NE Iran

N Mazhari; A Malekzadeh Shafaroudi; M Ghaderi

Volume 25, Issue 100 , Summer 2016, Pages 235-246

http://dx.doi.org/10.22071/gsj.2016.40744

Abstract
  The Senjedak-I prospect area is one of the six eastern anomalies of Sangan iron mine. Geologic units in the area consist of Jurassic shales and sandstones, skarn rocks and Tertiary biotite monzonite and biotite syenogranite intrusive rocks. Due to the severe alteration of biotite monzonite porphyry intrusive, ...  Read More

Original Research Paper
21. Electrical Resistivity and Induced Polarization Data Correlation for Copper Exploration and Associated Elements in Sahebdivan Area, Meshkinshahr

M.J Mohammadzadeh; A Nasseri; S Ansari

Volume 25, Issue 100 , Summer 2016, Pages 247-258

http://dx.doi.org/10.22071/gsj.2016.40750

Abstract
  Sahebdivan area is located at 20.km of Meshkinshahr in Ardebil province. The study area is comprises of volcanic rocks and intrusive masses consisting of quartz monzonite and granite along with several vast epithermal alterations. The main objective of this paper is to recognize the present ...  Read More

Original Research Paper
22. Investigation on type and origin of copper mineralization at Aliabad Mousavi- Khanchy occurrence, east of Zanjan, using petrological, mineralogical and geochemical data Mir Ali Asghar Mokhtari, Hossein Kouhestani*, Arefeh Saeedi

M.A.A Mokhtari; H Kouhestani; A Saeedi

Volume 25, Issue 100 , Summer 2016, Pages 259-270

http://dx.doi.org/10.22071/gsj.2016.40756

Abstract
  Aliabad Mousavi- Khanchy Cu occurrence is located in the Tarom area, 30 km east of Zanjan. Rock units exposed in this area consist of Eocene volcanic and volcano-sedimentary units (equal to Karaj Formation) which are intruded by Oligocene quartz-monzonitic plutons. In this area, Cu mineralization occurs ...  Read More

Original Research Paper
23. Determination of Coda Wave quality factor in the north-west of the Iranian plateau

M Naghavi; H Rahimi; A Moradi

Volume 25, Issue 100 , Summer 2016, Pages 271-280

http://dx.doi.org/10.22071/gsj.2016.40757

Abstract
  The energy of a seismic wave decays while passing through a “real” medium such as the earth which is not completely elastic. Scattering and attenuation of high-frequency seismic waves are substantial parameters to quantify and to physically characterize the earth medium and from which useful ...  Read More

Original Research Paper
24. Microfacies, depositional model and sequence stratigraphy of Dariyan Formation in northern high Zagros fault

M yavari; M Yazdi; M.H Adabi; H Ghalavand

Volume 25, Issue 100 , Summer 2016, Pages 281-290

http://dx.doi.org/10.22071/gsj.2016.40762

Abstract
  Dariyan Formation deposited in two different sedimentary settings. In some places it consists of shallow Limestone with algae and Orbitolina and in the other places in addition to limestone, it represents black shales and marls associated with planktonic foraminifera and radiolarian. In this research ...  Read More

Original Research Paper
25. Geochemistry and Tectonic setting of high silica adakitic domes Of Ahmad Abad Khartouran (South East of Shahrood)

F Yousefi; M Sadeghian; S Samyari; H Ghasemi

Volume 25, Issue 100 , Summer 2016, Pages 291-298

http://dx.doi.org/10.22071/gsj.2016.40763

Abstract
  In Ahmadabad Khartouran region located in 175 Km southeast of Shahrood, A significant number of adakitic domes crop out, which intruded into the Paleocene- Eocene volcanosedimentary rocks. Lithological compositions of these domes include andesite, trachyandesite, trachyandesite and dacite. Pyroxene (augite), ...  Read More