the genesis and origion studies of haji abad granitoid pluton (south of boin zahra)

Subject Areas :

elham safarzade ¹ , mansour وثوقی عابدینی ²

1 - کارشناس ارشد پیترولوژی،دانشگاه شهید بهشتی
2 - عضو هیات علمی دانشکده علوم زمین دانشگاه شهید بهشتی

Received: 2016-09-03 Accepted : 2016-09-03 Published : 2016-08-22

Keywords: Petrography, Granitoid, Boin Zahra,

Abstract :

Haji Abad granitoid pluton (~90Km²) is located in 135 Km southwest of Tehran , 7 Km south of Boin Zahracity (Fig.1).This pluton with approximate age 39.2(±3.2)Ma [4] emplaced in central of Uromieh – Dokhtar zonerocks .This pluton has a compositional rang of granitoid rocks include syenogranite , monzogranite , granodioriteand granophyr . Under study pluton in view of magmatic series is calk-alkaline , medium to high K and in viewof alumina saturation index is meta-alumine nature .Field , geology , petrography and geochemical study indicatethat these granitoids are High temperature magnetite I-type or Cordiller I- type granitoids .