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Structure and salt tectonics of Messinian evaporites in the Cilicia Basin, eastern Mediterranean

Posted on:2005-03-31Degree:M.ScType:Thesis
University:Memorial University of Newfoundland (Canada)Candidate:Bridge, ColleenFull Text:PDF
GTID:2450390008482529Subject:Geology
Abstract/Summary:
During the Oligocene to late Miocene, the Cilicia Basin evolved as a foreland basin in front of the Taurus Mountains thrust front. Over time, the regional eastern Mediterranean tectonics, the continual subsidence of the Cilicia Basin and the rapid progradational loading of the evaporite unit by sediments from the northeast end of the Cilicia Basin (the Adana Basin) have resulted in the development of three tectonic domains within the basin.; A particular type of faulting and salt tectonism characterizes each tectonic domain. The inner domain consists of salt rollers that have their distribution and lateral extent controlled by the presence of extensional growth faults at the progradational listric fault fan. The boundary domain is a zone of larger salt walls that accumulated and rose partially due to the progradational loading of evaporites, which squeezed the evaporites to the west, to the central portion of the basin. The outer domain contains a series of thrusted and non-thrusted salt anticlines and salt pillows that have arisen as a result of regional north-south contraction in the eastern Mediterranean.; Within the Cilicia Basin it is possible to delineate four major tectonic systems each system sharing a common purpose. (Abstract shortened by UMI.)...
Keywords/Search Tags:Basin, Salt, Tectonic, Evaporites, Eastern
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