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)
Remote Sensing
Combination of Remote Sensing and Fractal Modeling for Identification of Alteration Zones in Tirka Area, NE Iran

Mina Zamyad; Peyman Afzal; Mohsen Pourkermani; Reza Nouri; Mohammadreza Jafari

Volume 31, Issue 4 , December 2021, , Pages 57-68


  Tirka area is situated in NE Iran as a part of the TCMB which consists of Paleogene sediments and volcanic rock units with a combination of Eocene intermediate to basic rocks. The research aim is to determine the alteration zones using C-N fractal model based on ASTER satellite images. First, the ASTER ...  Read More

Remote Sensing
Investigation alteration poly-metal Pasghaleh deposit (sheet 1:100000 Tehran) using remote sensing evidence

N. Namazi; M. R. Jafari; A. R. Jafari Rad; A. Khakzad

Volume 29, Issue 113 , November 2019, , Pages 221-228

  The study area (Pasghaleh) is located North of Tehran and is part of the Central Alborz Mountain Range. Pasghaleh deposit between coordinates 51º 25´15 ̎ up to 51º 25´ 54̎ Eastern longitude and 35º 49´42 ̎ up to 35º 50´15 ̎  Northern latitude in North ...  Read More

Introducing iron mineralization anomaly based on geophysical data in Farash area, Kerman province

B. Sameti; A. Zia Zarif; M. R. Jafari; A. Darvishzadeh

Volume 27, Issue 107 , June 2018, , Pages 233-240


  The study area is located in Farash 1:50000 sheet in Kerman province, at a distance of about 50 kilometers from the Jiroft-Darb Behesht road in the Jebalbarez zone. The study area is located in Bam 1:250000 sheet in the Sanandaj-Sirjan structural zone. Rock units include granite, granodiorite and volcano-sedimentary ...  Read More

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

Using Index Overlay, Fuzzy Logic Method and Analytical Hierarchy Process in order to Determine Au and Cu Potential Targets in North Part of Dali Porphyry Deposit

S. Yousefifar; A. Khakzad; H. Asadi Harooni; M. R. Jafari; M. Vosoughi Abedin

Volume 21, Issue 83 , December 2012, , Pages 49-58


  Dali porphyry copper-gold deposit is situated geologically incontact of the Urmieh-Dokhtar magmatic belt and the Sanandaj-Sirjan zone in central of Iran and for the first time this deposit was investigated with using the satellite image processing (TM). In this research, the Northern part of the Dali ...  Read More

Environmental Geochemistry Investigation in Siahkal 1:50000 Map(Based on Geochemical Data Studies)

A. Farhadi; M. R. Jafari; S. M. H. Razavi

Volume 21, Issue 84 , December 2012, , Pages 75-88


  Siahkal area (15 km southwest of Lahijan), is located  in SE of  Rasht 1:100000 geological map. According to the geochemical samples, collected in the coverage of this map, concentration of some elements like Mn, Co, Ni and Pb, have been  detected to be higher than  normal values, ...  Read More