Non-Diapiric Salt Domes in the West Zanjan, Central Iran
Non-Diapiric Salt Domes in the West Zanjan, Central Iran作者机构:Department of Geology Islamic Azad University Science and Research Branch Tehran Iran
出 版 物:《Open Journal of Geology》 (地质学期刊(英文))
年 卷 期:2017年第7卷第2期
页 面:132-146页
学科分类:1002[医学-临床医学] 100214[医学-肿瘤学] 10[医学]
主 题:Non-Diapiric Salt Dome Zanjan Central Iran
摘 要:The salt domes of the west Zanjan (Central Iran) are the most important structures in the study area. They have been formed by the uplifting and erosion together under low humidity and dry and warm climate condition. The salt rocks with near to 200 meters thickness are related to lower member of the Upper Red Formation (Early Miocene) that deposited in the inverted back arc basin. They have been formed in the Central Iran basin after the Arabian-Eurasian convergence. Based on filed works and preparation of geologic map, salt domes have been cropped out during regional uplifting and erosion along hinge zone of a longitudinal anticline. Also, there is no evidence for salt diapirism and so, they are different from some salt diapirs in the southwestern margin of Zanjan that is investigated by other researchers.