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)
Geochemistry and tectonic setting of Tertiary lavas in Abbas Abad area(Northeast of Sarbisheh), Southern Khorasan

Marziyeh Abazari; Seyyed Saeid Mohammadi; Malihe Nakhaei

Volume 29, Issue 114 , December 2019, , Pages 41-50


  Abbas Abad area is located in the northeast of Sarbisheh, in the northern part of Sistan suture zone and southern Khorasan province. In this area, Tertiary volcanic rocks with the composition of intermediate to acid, including basaltic andesite, andesite, and dacite are exposed. Constructive minerals ...  Read More

Geochemistry, tectonic environment and origin of Oligo-Miocene lavas in Zoolesk area, northeast of Sarbisheh (Southern Khorasan)

Maryam Kouchi; Malihe Nakhaei

Volume 28, Issue 110 , December 2018, , Pages 255-266


  In northeast of Sarbisheh city, southern Khorasan, outcrops of lava rocks are exist that from view of geological subdivisions, located in eastern part of Lut block. Lithologic composition of studied collections consist of andesite (pyroxene andesite, andesite, trachy andesite), dacite and rhyolite. The ...  Read More

Petrography, geochemistry and tectonic setting of Tertiary volcanic rocks in the Boshgaz area )northwest of Sarbisheh, Southern Khorasan(

A. Baharvandi; S. S. Mohammadi; M. Nakhaei

Volume 27, Issue 106 , March 2018, , Pages 117-128


  In the Boshgaz area in 50 kilometers northwest of Sarbisheh and eastern margin of Lut block, Tertiary volcanic rocks with basaltic andesite, andesite and dacite composition are cropped out. The main texture of these rocks are porphyry with microlithic-glass groundmass, glomeroporphyritic and vesicular. ...  Read More

Geochemistry and Petrogenesis of Tertiary High Silica Adakitic Rocks, Shah Soleyman Ali Area (Southwest of Birjand, East of Iran)

P Ketabi; S.S Mohammadi; M.H Zarrinkoub

Volume 24, Issue 95 , June 2015, , Pages 373-382


  The volcanic–sub volcanic activities in the Shah Soleyman area located in southwest of Birjand, east of Iran have cropped out as two categories of Pyroclastic – lava and sub volcanic rocks. The pyroclastic rocks are tuff, agglomerate with breccias and volcanic rocks are andesite, trachy- ...  Read More

Petrography, Geochemistry, Genesis and Tectonic Setting of Bibi Maryam Granitoid (Afzal Abad-Nehbandan)

S. S. Mohammadi; M. Vossoughi Abedini; M. Pourmoafi; M. H. Emami; M. M. Khatib

Volume 16, Issue 63 , March 2007, , Pages 60-71


  Bibi Maryam Granitoid body with 5 km2 exposure area is located in the east Iranian ophiolite mélange belt in Sistan suture zone. This intrusive body consists of tonalite- quartzdiorite and granodiorite. The main mafic minerals are hornblende and biotite in quartzdiorite-tonalite. Existence of ...  Read More