Volume 33 (2023)
Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
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)
Economic Geology
Mineralization of chromite and ilmenite in Kurdistan ophiolite: An approach to determine the geotectonic setting

Mohammad Ali Rajabzadeh; Mohammad Amini

Volume 32, Issue 3 , September 2022, , Pages 133-144


  This is the first report on the presence of podiform chromititeLenses associated with the Marivan ophiolite. These ore deposits with granular massive fabric are hosted by dunite and harzburgite occurred in south Marivan city. Chemistry of chromian spinel in the chromite Lenses indicated that Cr#  for ...  Read More

Economic Geology
Geology, structure and mineralization of Cu (± Au) hydrothermal-magmatic deposits of Saveh-Razan region

Seyed Mehran Heidari; Sara Safavy; Afshin Akbarpour; Azra Hassanlou; Bahram Mohaghegh

Volume 32, Issue 2 , July 2022, , Pages 89-104


  Saveh-Razan copper (± gold) area, with WNW direction in the northwest of Urmia-Dokhtar magmatic belt, with the highest reaction to right-sided shear zones and structural trend change during the Oligomyocene, leads to the placement of semi-deep Oligomyocene diorite massifs in shallow rock depths. ...  Read More

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

Raziyeh Mahabady; Farajollah Fardoost

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


  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

Economic Geology
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 , August 2020, , Pages 265-276


  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

Economic Geology
Mineralization and geochemistry of Arsenic in alteration system of Qezelbalaq district, Hashtrud, southeast of Tabriz

shirin fatahi; Ahmad Jahangiri; Farhad Maleckqasemi; seyedhasan tabatabaei

Volume 28, Issue 110 , December 2018, , Pages 149-160


  Abstract Qezelbalaq Arsenic ore deposite is located in Hashtrud, 120 km from southeast of Tabriz. In this district effect of dacitic Sahand domes on sandy limestones and Qom formation sandstone with Oligomiocene age and pyroclacitic units with Miocene age leads to formation of various types of alteration ...  Read More

Copper mineralization, Alteration, zircon U-Pb geochronology and petrogenesis Delfard rocks (North West Jiroft)

J. Rasouli; M. Gorbani

Volume 28, Issue 110 , December 2018, , Pages 273-286


  Delfard area is located in the northwestern of Jiroft, formed the northwestern part of the Jabālbārez granitoid complex, in Uromiyeh- Dokhtar magmatic belt. The Jabālbārez granitoid complex has a wide range of rocks inclusive from diorite to alkali granite, which were formed by magmatic differentiation ...  Read More

Economic Geology
Evidences of probable porphyry Cu-Au mineralization in Namegh area, Northeast of Kashmar: geology, Alteration, mineralization, geochemistry, and fluids inclusion studies

Hakima Taghadosi; Azadeh Malekzadeh Shafaroudi

Volume 27, Issue 108 , September 2018, , Pages 105-114


  Namegh area is located northeastern Kashmar, Khorasan Razavi province, and centeral part of of Khaf-Kashmar-Bardaskan magmatic belt. Geology of the araea is covered by Eocene volcanic rocks having andesite to rhyolite composition, which are intruded by subvolcanic intrusions with monzonite, monzodiorite, ...  Read More

The Recognition of Copper Mineralization on the Basis of Fluid Inclusions Studies in Haj Alibay Kandy Area, Sheivar Dagh, Ahar

B Hajalilou; Z Karimzadeh; M Advai

Volume 24, Issue 96 , September 2015, , Pages 167-176


  The properties and situation of copper mineralization in the  Haj Alibay Kandi area determined by quartz vein fluid inclusion and geophysical explorations in this study. The most important rock units include Oligocene intrusive rocks with monzonite and quartzmonzonite compositions. These rocks belong ...  Read More

Gold Geochemical Explorations and Heavy Mineral Studies of Stream Sediments of Astarghan Area, Kharvana, East-Azarbaidjan- NW of Iran

R Ferdowsi; A.A Calagari; M.R Hosseinzadeh; K Siahcheshm

Volume 24, Issue 96 , September 2015, , Pages 263-276


  Astarghan area is located in ~ 50 km of north of Tabriz, southeast of Kharvana, East-Azarbaidjn. The area is a part of Gharadagh- Arasbaran metallogenic belt. The most important units in the area is a hypabyssal prophyritic to granular granodioritic intrusive body of Oligo-Miocene and flysch- type sedimentry ...  Read More

Study of Mo Mineralization in Gharehdagh (Ordobad)-Shivardagh Strip with Emphasis on Alteration, Petrology, and Geochemistry of Host Intrusive Bodies (Northwest of Iran)

Gh Sohrabi; M.R Hosseinzadeh; A.A Calagari; B Hadjalilu

Volume 24, Issue 95 , June 2015, , Pages 243-258


  The study area is located in north of East-Azarabaidjan (northwest of Iran). The most important intrusive bodies in the area include the Gharehdagh and Shivardagh batholiths and porphyry stocks of Sungun and Haftcheshmeh. The petrological and petrographical studies show that the composition of intrusives ...  Read More

Petrogenesis and Mineralization at Gazestan Iron Oxide – Apatite Deposit, East of Bafq, Central Iran

S Afzali; N Nezafati; M Ghaderi; J Ghalamghash; M.R Ghassemi; A Karimi Bavandpur

Volume 24, Issue 93 , December 2014, , Pages 77-84


  The Gazestan magnetite–apatite deposit is situated 78 km east of Bafq. The Gazestan deposit is located in Bafq-Poshtebadam subzone of Central Iran structural zone. The rock units in the area belong to the Rizu series and consist of carbonate rocks, shale, tuff, sandstone and volcanics. In addition ...  Read More

The Interpretation of Factor Analysis Results of Stream Sediment Geochemical Data by Utilization of Geological, Alteration and Mineralization Data in Kooh-Shah, Birjand, South Khorasan

M Abdi; M.H Karimpour; M.H Zarinkoob

Volume 23, Issue 92 , September 2014, , Pages 23-38


  The main purpose of this study is processing of raw data by factor analysis method and having interpretation and integration them by geological, alteration and mineralization data. The distinctiveness of third factor of factor analysis for Au, Mo and W and the coincidence of third factor anomalies by ...  Read More

Mineralogical, Geochemical and Genetic Aspects of Mineralization in Now-Chun Porphyry Mo-Cu Deposit, Kerman Province, Iran

S Soltaninejad; B Shafiei

Volume 23, Issue 91 , June 2014, , Pages 11-24


  The Now-Chun deposit, in the Kerman porphyry copper belt, with proved reserve of 268 Mt ore grading 0.034% Mo (100 ppm cut off) and 62 Mt ore grading 0.43% Cu (0.25 cut off), is the first known occurrence of Mo-rich,relatively Cu-poor porphyry mineralization in Iran which is studied from the mineralogical, ...  Read More

Mineralization and Geochemistry of Rare Earth Elements of Heydar-Abad Laterite Horizon, South of Urmia, West Azarbaidjan Province, Iran

S Alipour; A Abedini; Sh Abdali

Volume 23, Issue 91 , June 2014, , Pages 195-204


  The Heydar-Abad laterite horizon is located at 65 km south of Urmia, West Azarbaidjan province. This horizon was developed as stratiform bed within the carbonate rocks of the late Permian Ruteh Formation. Based on the petrographical and mineralographical studies,the ores of this horizon contain micro-granular, ...  Read More

Studies of Mineralogy and Rare Earth Elements Geochemistry of Ba-Fe-Mn Ores in Ghareh-bolagh, East of Mahabad, West-Azarbaidjan Province

M Roohafza; S Alipour; A Abedini

Volume 23, Issue 90 , March 2014, , Pages 39-44


  Ghareh-bolagh area is located in 20 Km of east of Mahabad, south of West-Azarbaidjan province. Carbonate rocks of Bayandour formation and dolomites of Soltanieh formation in this area are the host of mineralizations from Barium, iron and manganese. Based upon mineralogical investigations, barite, magnetite, ...  Read More

Geochemistry, Alteration and Mineralization of Gold in Shanegh Area, Delijan, (Isfahan)

M. Sakhdari; M. Yazdi; M. Behzadi

Volume 21, Issue 81 , December 2011, , Pages 75-80


  The Shanegh area is located in central part of Sanandag-Sirjan zone, 28km southeast of Delijan. Rock units exposing in the area consists of sedimentary (carbonate, sandstone, siltstone) volcano- sedimentary (andesite to andesitic tuff, tuff) and intrusive host rocks. The volcano- sedimentary units thought ...  Read More

Extensional Structures in a Transpressional Tectonic Regime: the Relationship with Hydrothermal Vein Deposits and Porphyry Copper Deposits in NE Shahr-e-Babak

L. Ebadi; S.A. Alavi; Sh. Shafiei

Volume 21, Issue 81 , December 2011, , Pages 101-114


  Hydrothermal vein and porphyry copper deposits are notable within Eocene volcanic rocks of Shahr-e-Babak area. In this paper, the structural patterns within Shahr-e-Babak area as well as the relationship between structural elements and the emplacement of dikes and hydrothermal vein and porphyry copper ...  Read More

Investigation on the Alteration-Mineralization Haloes and Distribution Patterns of Cu, Au, Ag and Mo in the Miduk Porphyry Copper Deposit, Shahr-Babak, Kerman

N. Taghipour; A. Aftabi; M.R. Ramezani

Volume 18, Issue 72 , January 2009, , Pages 45-54


  The Miduk porphyry copper deposit is located in 85 Km northwest of Sarcheshmeh porphyry copper deposit, Kerman province. The deposit is hosted by Eocene volcanic rocks of andesite-basalt composition. The porphyry-type mineralization is associated with two calc-alkaline intrusive phases (P1 and Miduk ...  Read More

Local and Marginal Mineralogy of Alteration Haloes around Mineralized Veins of Masjeddaghi Area, Jolfa

A. Akbarpour; A. Rasa; M. Mehrpartou

Volume 16, Issue 63 , March 2007, , Pages 140-153


  The Masjeddaghi area is a part of Alborz-Azarbaijan Zone and located in the Jolfa 1:100000 geological map sheet. The oldest rock units cropped out widely in the south and northeast of the area belong to the Eocene flysch-type sediments. The other outcrops consist mainly of volcanic rock complex of andesites ...  Read More