Petrography, geochemistry and petrogenesis of
basaltic rocks in Ali-Abad Garos area as a part of the Sahneh-Harsin ophiolitic complex (east of Kermanshah)
Petrography, geochemistry and petrogenesis of basaltic rocks in Ali-Abad Garos area as a part of the Sahneh-Harsin ophiolitic complex (east of Kermanshah)

Siavash Omidianfar; Hesam Moeinzadeh; Mohsen Arvin; Mohammad Rahgoshay

Volume 13, Issue 1 , August 2022, , Pages 91-116

https://doi.org/10.22108/ijp.2021.125052.1203

Abstract
  Introduction Mesozoic-Paleogene ophiolitic sequences in Iran are in association with opening and closing of Neo-Tethyan oceanic crust. Temporally and specially, these ophiolitic sequences ...  Read More
Geological and genetical characteristics of Agates
in Ferdows area (south Khorasan)
Geological and genetical characteristics of Agates in Ferdows area (south Khorasan)

Hesam Khakzad; Mohammad Rahgoshay; Javad Mehdipour Ghazi

Volume 12, Issue 1 , June 2021, , Pages 41-62

https://doi.org/10.22108/ijp.2020.123295.1182

Abstract
  Agates of the Ferdows area (north of Lut Block) occurred in open space and cracks filling form in the Paleogene volcanic rocks. These rocks are found as red, smoky, blue, violet, green, ...  Read More
Geochemical data as a tool for estimation of mineralization potential in the Hanar granitoids as part of Tertiary plutonism in Lut block (East of Iran)
Geochemical data as a tool for estimation of mineralization potential in the Hanar granitoids as part of Tertiary plutonism in Lut block (East of Iran)

Siavash Omidianfar; Mohammad Rahgoshay; Iman Monsef

Volume 11, Issue 2 , August 2020, , Pages 19-36

https://doi.org/10.22108/ijp.2020.114566.1114

Abstract
  Hanar intrusion located in 155 km South of Birjand in the east of Lut block and compositionally consist of tonalite, granodiorite, quartz-diorite and diorite that intruded as stock ...  Read More
Geochemistry, petrogenesis and tectonic setting of volcanic rocks North Qazvin (Western Alborz)
Geochemistry, petrogenesis and tectonic setting of volcanic rocks North Qazvin (Western Alborz)

Iman Monsef; Farzaneh Khademian; Mohammad Rahgoshay; Alireza Jafari Rad

Volume 9, Issue 4 , March 2019, , Pages 171-188

https://doi.org/10.22108/ijp.2018.108750.1066

Abstract
  The magmatic activities in north Qazvin, as a part of the Western Alborz zone, contain a sequences of volcanic lavas associated with pyroclastic rocks with Eocene age. According to ...  Read More
Petrography, geochemistry and tectonic setting of ‎Hanar granitoids (south of Birjand): a signature for magmatism ‎identification of east of Lut block
Petrography, geochemistry and tectonic setting of ‎Hanar granitoids (south of Birjand): a signature for magmatism ‎identification of east of Lut block

Siavash Omidianfar; Mohammad Rahgoshay; Iman Monsef

Volume 9, Issue 3 , December 2018, , Pages 55-78

https://doi.org/10.22108/ijp.2018.103890.1030

Abstract
  The Hanar granitoids, geographically located 155 km south of Birjand in the east of Iran. Geologically, It belongs to the Lut block volcanic–plutonic belt and occurs near to the ...  Read More
"Mineralogy, geochemistry and tectonic setting of paleogenic volcanic lavas in southwest of Basiran, South of Lut Block, Eastern Iran"

Siavash Omidianfar; Mohammad Rahgoshay; Iman Monsef

Volume 9, Issue 2 , September 2018, , Pages 183-204

https://doi.org/10.22108/ijp.2018.108759.1067

Abstract
  The Paleogene volcanic rocks in southwest of Basiran belong to the Lut Block volcanic–plutonic belt in eastern Iran. The studied rocks range from basaltic to rhyolitic compositions ...  Read More
Petrogenesis and geochemistry of the 
Eocene volcanic sequence in the northeast of Zanjan:
Implications for active continental margin magmatism
in the Alborz- Azarbaijan Zone
Petrogenesis and geochemistry of the Eocene volcanic sequence in the northeast of Zanjan: Implications for active continental margin magmatism in the Alborz- Azarbaijan Zone

Farzaneh Khademian; Iman Monsef; Mohammad Rahgoshay

Volume 9, Issue 1 , June 2018, , Pages 191-206

https://doi.org/10.22108/ijp.2017.101433.1006

Abstract
  The Eocene volcanic sequence in NE of the Zanjan and in the Alborz-Azarbaijan zone is mostly intermediate in composition and is accompanied with pyroclastic tuff and breccia. Petrographic ...  Read More
Geochronology and Lu-Hf isotope of mafic-intermediate rocks from SW Salmas: implication for Neoproterozoic juvenile melts
Geochronology and Lu-Hf isotope of mafic-intermediate rocks from SW Salmas: implication for Neoproterozoic juvenile melts

Fahime kozekoulani; Mohammad Rahgoshay; Hadi Shafaii Moghadam

Volume 8, Issue 32 , March 2018, , Pages 87-104

https://doi.org/10.22108/ijp.2017.100425.0

Abstract
  The southwest Salmas metamorphosed mafic-intermediate intrusive rocks are located in Sanandaj-Sirjan zone in NW of Iran. The metamorphosed intrusives rocks comprise metagabbro and metadiorite ...  Read More
Geochemistry and petrogenesis of the volcanic rocks in the central part of Bozghush ranges, northwest of Iran
Geochemistry and petrogenesis of the volcanic rocks in the central part of Bozghush ranges, northwest of Iran

Eisa Azadi; Mohammad Rahgoshay; Saeid Alirezaei; Mohammad Hashem Emami

Volume 6, Issue 24 , January 2016, , Pages 1-22

Abstract
  Volcanic and volcaniclastic rocks with Cenozoic age are widespread at Bozghush Mountain, south of Sarab, northwest of Iran. The composition of the studied rocks is trachybasalts, trachyandesites ...  Read More
Mineralogy andgeochemistry of analcime bearing alkaline rocks in Salavat range, Azerbaijan Magmatic Plateau, NW Iran
Mineralogy andgeochemistry of analcime bearing alkaline rocks in Salavat range, Azerbaijan Magmatic Plateau, NW Iran

Mohammad Rahgoshay; Azam Soltanmohammadi

Volume 6, Issue 22 , July 2015, , Pages 91-118

Abstract
  The Alborz-Azerbaijan magmatic plateau (AAMP), in the northwestern part of Iran, is one of the main exposes of magmatic activities in the Cenozoic. The Salavat range is located in the ...  Read More
Petrology, geochemistry and geodynamic importance of volcanic units in the Robat ophiolites, Shahr-e-Babak (Kerman province)
Petrology, geochemistry and geodynamic importance of volcanic units in the Robat ophiolites, Shahr-e-Babak (Kerman province)

Marzieh Bayati; Hassan Mirnejad; Mohammed Rahghoshay; Yusef Vesali; Hadi Shafaii Moghadam

Volume 6, Issue 22 , July 2015, , Pages 197-212

Abstract
  The Robat ophiolite complex is located along the Nain- Baft fault and at the western margin of the Lut block. The volcanic rocks in the Robat ophiolites consisting of pillow lavas, ...  Read More
Geochemistry and petrogenesis of Neyriz ophiolitic complex (southwest of Iran)
Geochemistry and petrogenesis of Neyriz ophiolitic complex (southwest of Iran)

Zahra Davodi; Mohammad Rahgoshay; Iman Monsef

Volume 5, Issue 19 , December 2014, , Pages 53-66

Abstract
  The Neyriz ophiolitic complex with NW-SE trend, is located parallel to and out of the Main Zagros Thrust. Mantle sequence of this ophiolitic complex, is comprising predominantly of ...  Read More
Petrogenetic variations of the Jurassic magmatic sequences of Hoseinabad-Hajiabad regions in Sanandaj-Sirjan Zone (south of Iran)
Petrogenetic variations of the Jurassic magmatic sequences of Hoseinabad-Hajiabad regions in Sanandaj-Sirjan Zone (south of Iran)

Iman Monsef; Mohammad Rahgoshay; Hubert Whitechurch

Volume 1, Issue 4 , March 2011, , Pages 89-112

Abstract
  The Jurassic magmatic sequences in the southern part of Sanandaj-Sirjan Zone show significant geochemical variations during their compositional evolution. These magmatic sequences have ...  Read More