Shahid Beheshti University Researches in Earth Sciences 2008-8299 4 1 2013 03 21 101 111 94976 FA Journal Article 2015 05 17 Microfacies Sarvak Formation southeast Ilam Kabirkuh anticline https://esrj.sbu.ac.ir/article_94976_44075f30807174313a2503a7d45b23d4.pdf