Profile
International Journal of Earth & Environmental Sciences Volume 1 (2016), Article ID 1:IJEES-110, 8 pages
https://doi.org/10.15344/2456-351X/2016/110
Research Article
Jurassic Sequences of Sošice and Rovinj Localities (Karst Dinarides, Croatia) as Examples of Long-Distance Tectonic-Controlled Deposition on the Adriatic-Dinaric Carbonate Platform

Damir Bucković* and Vicko Sviličić

Department of Geology, Faculty of Science, University of Zagreb, Croatia
Dr. Damir Bucković , Department of Geology, Faculty of Science, University of Zagreb, Croatia; E-mail: buckovic@geol.pmf.hr
08 April 2016; 02 June 2016; 04 July 2016
Bucković D, Sviličić V (2016) Jurassic Sequences of Sošice and Rovinj Localities (Karst Dinarides, Croatia) as Examples of Long-Distance Tectonic- Controlled Deposition on the Adriatic-Dinaric Carbonate Platform. Int J Earth Environ Sci 1: 110. doi: https://doi.org/10.15344/2456-351X/2016/110

Abstract

During the Late Jurrasic Adriatic carbonate platform was characterized by complex palaeogeographical and depositional relationships. A major part of the platform remained within restricted lagoonal settings, but some areas of the platform were uplifted, emerged and karstified, characterised by local deposition of bauxites. However, the NE margin of the platform was contemporaneously partially drowned. Facies correlation from two choosen localities in Karst Dinarides, Croatia; Sošice and Rovinj, reveals that during the Late Jurassic increased accommodation loss on Sošice locality coincided with increased accommodation gain on Rovinj locality. This suggests tectonic movements that were synchronous but of different style consequently enabling the relative uplift on one side of the platform but subsidence on its opposite side. Therefore, it is assumed that the extensive drowning event induced by progressive block faulting on the NE Adriatic carbonate platform margin (where present-day Sošice locality is situated) caused a relative uplift on its SE area (where present-day Rovinj locality is situated) resulting in long term emersion event there.