Writers : Fazel Valipoor, M. E.; Asadi, S.
Refference : The first international applied geological congress; Department of geology Islamic azad university- Mashhad
Publishing Year : 2010
Abstract :
Bardskans granitoeed masses are located at 35 to 120 kilometer distance from south of this city and Seyed Mortezas masses are at 6 kilometer north of Kashmar city. From view point of countrys geology, this mass belongs to central Iran. In Boardscan area these masses are outcropped as a shape of stacks in Dehzaman, Robat and Chah Paliz areas, which are surrounded by metamorphic rocks, age of these masses belong to Precambrian and Silvereye Donine. Formation of these masses has taken place from activity of Nay band fissure. In the Seyed Morteza Kashmar area the granite stones have wide expansion, both areas granite stones has been under influence of different ultrasions and contain textures such as; Graphic, Mirmikit, Granular, Pertit and Anti Pertit. From view point of magma, both areas Granite are Calk Alkaline with this differentiate that in the Boardscans area are Meta Alomenine and in Seyed Morteza Kashmar are Per Alumina. In Boardscan granite area, Zinolites made of Amphibolites are noticeable. From point of granits source they belong to type I and Seyed Mortezas granite to type S, Boardscans granite tectonics locality is volcanic arc type and tectonics locality of Seyed Morteza’s granite is from continent collision type.
Subject List :
Granitoeid