Writers : Kalmishi, M; Ebrahimi, KH.; Homam, M.
Refference : 2nd National Symposium of Iranian Society of Economic Geology
Publishing Year : 1390
Abstract :
The study area lies about 110 Kilometery of west-South Sabzevar.Deposite perlite like massives the volcanic rocks (Dasite,Riodasite,Dasite tuff and) with upper Ceretaceous age.Based on field,petrography and XRF Studies, perlite composition is Rhyolite and surface perlite with water contant 2/96% is comparable with the commercial perlite.
Subject List :
Perlite