… Iran’s cobalt resources are primarily related to hydrothermal vein frameworks and skarn gatherings structured inside the Urmia–Dokhtar magmatic bend. The most noteworthy cobalt …
… Data available for copper deposits from the Lut Block at Chehel Kureh and Qaleh Zari are … with that of the ores from the Urumieh-Dokhtar Zone (the values reported here for this zone are …
… and formed Urmia-Dokhtar Magmatic Assemblage. Rapid … of the Cenozoic Urumieh -Dokhtar magmatic zone. This area … sites including Ali Qapu monument, Chehel Sutun Palace and Si-…
… Within these zones, the Orumieh-Dokhtar volcanic belt is by far the most important Tertiary copper belt of Iran. The most important sectors in the Orumieh-Dokhtar belt are Kerman and …
Detailed sedimentology of the Neogene foreland basin deposits is investigated and classified into 11 lithofacies associations with respect to their paleo-sedimentary environments. The …
Celestite mineralization in the Likak deposit is hosted by Early to Middle Miocene Gachsaran evaporitic formation. The celestite-bearing layers are composed of medium- to coarse-…
… The principal sources of the Karun are in the mountains of Zardeh Kulh (ie, the yellow mountains) near Ispahan, on the opposite or eastern side of which are the Chehel Chasmeh (ie, …
… , Hojjat Abad tower and Chehel Tokhm Caravansary have been studied as secondary settlement. … Chehel Tokhm is probably one of the surviving caravanserais in Narmashir plain. Tepe …
… From north to south they are the Urumieh–Dokhtar volcanic belt, the Sanandaj–Sirjan … limestone interbeds, and is widely known as the Chehel Member. This sub-unit contains abundant …
An important parameter that controls strong ground motion at high frequencies (higher than 1 Hz) is the spectral decay or kappa (k) parameter. This parameter is a linear decay factor for …