Volume 34 (2024)
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
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

https://doi.org/10.22071/gsj.2021.276571.1894

Abstract
  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
Petrography, mineralogy, litho-geochemistry and study of fluid inclusions in Gheshlaghe Mil gold-copper ore deposit, northwest of Saveh, Iran

maryam sadat lajouei kalaki; Afshin Akbarpour; Alexandre Tarantola; Shohreh Hassanpour; Behzad Mohammadi; Monireh Poshtkoohi

Volume 31, Issue 2 , September 2021, , Pages 199-212

https://doi.org/10.22071/gsj.2020.209775.1728

Abstract
  The Gheshlaghe mil deposit is located in the Urumieh-Dokhtar magmatic belt. Vein- type mineralization is concordance within the rhyodacitic and rhyolite meta-tuff with Eocene age. Alteration zones of sericite, silica, argillic and iron oxides are observed in the investigated area. Primary sulfide minerals ...  Read More

Economic Geology
Mineralogy,,Geochemistry and mineralization origin of magnetite in Yapal, northwest of Divandareh, Kurdistan

afshin akbarpour; Masoud Moslehi

Volume 30, Issue 118 , January 2021, , Pages 191-202

https://doi.org/10.22071/gsj.2020.203494.1708

Abstract
  Yapal iron ore body is located in northwest of Sanandaj-Sirjan zone. A complex of Paleozoic metamorphed rocks including green schist, mica schist, chlorite schist with green schist facies degree, plus skarn and marble outcrop in this area.. Iron mineralization generally occurs as magnetite with the shapes ...  Read More

Economic Geology
Genesis and evolution of Iron-Copper mineralization in Dareh Rahim, south of Kashan, Iran

iman shojaian; A. Akbarpour; Khalil Baharfirouzi; Majid vanaei

Volume 29, Issue 114 , December 2019, , Pages 109-122

https://doi.org/10.22071/gsj.2018.141775.1516

Abstract
  The Darreh Rahim Iron deposit occurred in 2km northwest of Ghohroud village, 25 km south of Kashan city, in Ghamsar county suburb, Isfahan province, on Urumyeh-Dokhtar magmatic belt. . Based on the petrography data, the main intrusive body of the district has medium to coarse granular texture and granodiorite ...  Read More

Petrology of Eocene Volcanic Rocks in the East of Sanandaj

H. Azizi; A. Akbarpour

Volume 19, Issue 74 , February 2010, , Pages 21-26

https://doi.org/10.22071/gsj.2010.57314

Abstract
  Volcanic rocks with mainly andesite composition and lenzoid form outcropped in the Eocene sedimentary host rocks in the east of Sanandaj. Field studies confirm that they are intercalation with the sedimentary host rocks. In thin section, those have porphyritic, glomoroporphyric microlithic and microlithic ...  Read More

Geochemical Exploration and Study on Combined Haloes of Elements in Soil Samples of Masjeddaghi Jolfa Area

A. Akbarpour; N. Gholami; A. Saiedi

Volume 18, Issue 69 , February 2008, , Pages 144-151

https://doi.org/10.22071/gsj.2009.57546

Abstract
       The masjeddaghi area with 8.5 km2 extent is located in 35 km for east of jolfa.The geological exploration started in this area in 2003 and soil sample method was chosen due to the geological situation topography and weathering ,The sampling network was 100m*100m and 100m*200m ...  Read More