Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Hassan Mirnejad"'
Publikováno v:
Geosciences, Vol 13, Iss 9, p 275 (2023)
Magnetic fabric, paleomagnetic, and petrophysical studies were conducted on rocks in the Tafresh area of the central Urumieh-Dokhtar magmatic arc in Iran. The samples included Late Triassic dark gray sandstone, a mafic dyke, diorites, and a felsic dy
Externí odkaz:
https://doaj.org/article/f45302709128498c8167ea1219b2522f
Publikováno v:
Journal of Economic Geology, Vol 13, Iss 1, Pp 145-164 (2021)
Introduction Granitoids are the main rock units in the continental crust. Study of granitoids reveals significant information on tectonic mantle and upper crust. Many researchers have investigated petrogenesis and origin of granitoids (e.g., Chappel
Externí odkaz:
https://doaj.org/article/811af172211d441396fd57040281d9a5
Publikováno v:
پترولوژی, Vol 11, Iss 1, Pp 129-150 (2020)
Olivine basalts from east of Nehbandan and Chahchocho regions belong to sodic alkaline and transitional magma series. Compared to alkaline olivine basalts (AOB), the transitional olivine basalts (TOB) have higher MgO, SiO2, Ni, Cr, Ba, Th, Pb, and U,
Externí odkaz:
https://doaj.org/article/358b038a0fc24c60b7bbb46f380cb71a
Publikováno v:
Geological Journal. 55:7499-7516
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3477cbbbcb112878a99236340d2b598d
https://doi.org/10.1002/gj.3874
https://doi.org/10.1002/gj.3874
Autor:
Christopher R.M. McFarlane, Hassan Mirnejad, Davood Raeisi, Maryam Sheibi, Shahrouz Babazadeh
Publikováno v:
International Geology Review. 62:1815-1827
The Tafresh plutons that include Ahmadabab diorite, Vasfonjerd monzonite, Mehrezamin diorite and Chahak diorite, located to the east of Tafresh city, north-central Iran, are part of Urumieh-Dokhtar...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e718c5f1718f38ac860a421edaac901
https://doi.org/10.1080/00206814.2019.1600436
https://doi.org/10.1080/00206814.2019.1600436
Autor:
Jean-Louis Paquette, Bernard Barbarin, Ivan Vlastélic, Fatemeh Sepidbar, Ali Kananian, Hassan Mirnejad, Maryam Deyhimi
Publikováno v:
International Geology Review
International Geology Review, Taylor & Francis, 2020, 62 (13-14), pp.1615-1634. ⟨10.1080/00206814.2019.1600435⟩
International Geology Review, 2020, 62 (13-14), pp.1615-1634. ⟨10.1080/00206814.2019.1600435⟩
International Geology Review, Taylor & Francis, 2020, 62 (13-14), pp.1615-1634. ⟨10.1080/00206814.2019.1600435⟩
International Geology Review, 2020, 62 (13-14), pp.1615-1634. ⟨10.1080/00206814.2019.1600435⟩
International audience; Mashhad granitoids and associated mafic microgranular enclaves (MMEs), in NE Iran record late early Mesozoic magmatism, was related to the Palaeo-Tethys closure and Iran-Eurasia collision. These represent ideal rocks to explor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4ed7384b694c41b1d3ca0522d1916cf6
https://doi.org/10.1080/00206814.2019.1600435
https://doi.org/10.1080/00206814.2019.1600435
Publikováno v:
Geochemistry International. 57:266-281
The Esfandaghe manganese deposit is located in the east of Esfandaghe village, Kerman province in Iran. Late Jurassic basalt, lithic tuff, radiolarian chert, shale, flysch turbidite, sandstone, mudstone and dark shale as well as mid-early Jurassic vo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35555d226ff3d5acacfc4aa3586e84ac
https://doi.org/10.1134/s0016702919030030
https://doi.org/10.1134/s0016702919030030
Publikováno v:
Natural Resources Research. 28:1353-1370
Recognition of effective factors that influence the spatial extension of supergene weathering zones is important both for the identification of high potential areas of exotic deposits and for the cost-effective planning of mining. In particular, reco
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5602212f17f34b9795930e62f4d4a935
https://doi.org/10.1007/s11053-018-09449-2
https://doi.org/10.1007/s11053-018-09449-2
Publikováno v:
Geological Magazine. 156:1510-1526
Granitoid stocks crop out in the Ghahan and Sarbadan areas near Tafresh city, which is situated in the central part of the Urumieh–Dokhtar Magmatic Arc, Iran. The stocks, consisting of porphyritic and sub-granular diorite and granular granodiorite,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51aab795a7e4325e11f347f14dd1e0f7
https://doi.org/10.1017/s0016756818000766
https://doi.org/10.1017/s0016756818000766
Autor:
Shojaeddin Niroomand, Hassan Mirnejad, David R. Lentz, Hossein Ali Tajeddin, Fatemeh Sepidbar, Jamshid Hassanzadeh
Publikováno v:
Geological Journal. 55:299-316
The Baghu gold deposit, hosted by a granitoid stock as well as volcanic rocks, is located in Northern Iran. The igneous rocks consist of granodiorite and granite as well as volcanic rocks, such as basaltic andesite and andesite, which are cut by dior
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a761590b3c6035e56b7149695dc32830
https://doi.org/10.1002/gj.3397
https://doi.org/10.1002/gj.3397