Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Seyyed Saeid Mohammadi"'
Publikováno v:
Journal of Economic Geology, Vol 14, Iss 4, Pp 175-213 (2022)
In the Shourestan area, 14 kilometers west of Sarbisheh city, in South Khorasan province, volcanic rocks with pyroxene-andesite composition belonging to Eocene-Oligocene are exposed. The constituent minerals of these rocks include plagioclase and pyr
Externí odkaz:
https://doaj.org/article/5fec774e60e2493aa13163380eec5fe4
Autor:
Seyyed Saeid Mohammadi, Malihe Nakhaei
Publikováno v:
پترولوژی, Vol 13, Iss 3, Pp 33-62 (2022)
IntroductionIn the Goorid quarry rubble mine 5km west of Sarbisheh city (Southern Khorasan) outcrops of andesitic lavas with columnar structures exist and from the view of geological subdivisions, located in the eastern part of the Lut block. The mag
Externí odkaz:
https://doaj.org/article/86edbee98ef14ef0abcce54cc9e3fd1a
Autor:
Malihe Nakhaei, Seyyed Saeid Mohammadi
Publikováno v:
Journal of Economic Geology, Vol 12, Iss 4, Pp 449-470 (2021)
Introduction The Tighanab area is located in the Southern Khorasan province and 104km south-east of Sarbisheh, in the eastern part of Sistan suture zone (Tirrul et al., 1983). The Sistan suture zone has formed as a result of collision between the Lu
Externí odkaz:
https://doaj.org/article/a81e8c2d4b334cfbb0d16b49fa5314c7
Publikováno v:
Journal of Economic Geology, Vol 12, Iss 4, Pp 563-584 (2021)
Introduction Extensive Eocene–Oligocene magmatic rocks in the Lut–Sistan region, eastern Iran crop out as a huge magmatic province (Pang et al., 2013). Skarnification in Paleocene- Eocene limestones in the Sistan suture zone is very popular (e.g
Externí odkaz:
https://doaj.org/article/f506d812cd434a0eaf8baa3110240459
Publikováno v:
پترولوژی, Vol 11, Iss 4, Pp 1-28 (2021)
In Tighanab area at southeast of Sarbisheh, the intrusion of quartzdioritic subvolcanic bodies into the Paleocene- Eocene limestone and sandstone led to the skarn formation. Plagioclase, hornblende (magnesiohornblende) and quartz are the main mineral
Externí odkaz:
https://doaj.org/article/9c29d4351c1b44afaba61204984c9045
Publikováno v:
پترولوژی, Vol 10, Iss 1, Pp 53-74 (2019)
Volcanic rocks are observed in Ebrahim abad area, southwest of Gazik and in southern Khorasan province that located in northern part of the Sistan suture zone. The studied lavas consist of basaltic andesite, andesite and dacite with Eocene to Miocene
Externí odkaz:
https://doaj.org/article/0624bd0882a5437db75b69f5903c4109
Publikováno v:
Journal of Economic Geology, Vol 9, Iss 2, Pp 439-461 (2017)
Introduction Basaltic volcanoes are one of the volcanisms that have occurred in different parts of the world. The study of these lavas is important for petrologists, because they are seen in different tectonic settings and therefore diverse mechanis
Externí odkaz:
https://doaj.org/article/f38a0d1b8b884e04b656714e7c5f8bfd
Publikováno v:
پترولوژی, Vol 8, Iss 30, Pp 55-80 (2017)
The studied rocks consist of Paleogene units with andesite and dacite composition and basaltic lavas belong to the Neogene time. Acid and intermediate lavas have medium to high-K calc alkaline nature and basalt is alkaline. Geochemical evidences show
Externí odkaz:
https://doaj.org/article/d8022c5d4023459ca0f7e95e81757634
Autor:
Mahshid Malekian Dastjerdi, Seyyed Saeid Mohammadi, Malihe Nakhaei, Mohammad Hossein Zarrinkoub
Publikováno v:
Journal of Economic Geology, Vol 8, Iss 2, Pp 553-568 (2017)
Introduction The study area is located 12km away from the north east of Sarbisheh at the eastern border of the Lut block (Karimpour et al., 2011; Richards et al., 2012). The magmatic activity in the Lut blockhas begun in the middle Jurassic (165-162
Externí odkaz:
https://doaj.org/article/7e0dfc4af3844a78aab06eb7ee85e776
Publikováno v:
Journal of Economic Geology, Vol 6, Iss 2, Pp 217-234 (2014)
Introduction The area reviewed and studied in this paper is located 5 km southeast of Sarbisheh city at eastern border of the Lut block (Jung et al., 1983; Karimpour et al., 2011; Richards et al., 2012) in eastern Iran between 59° 47′ and 59° 53
Externí odkaz:
https://doaj.org/article/3897c2775bdd408a85edd167178cc04e