@ARTICLE{Widera_Marek_Cenozoic_2024, author={Widera, Marek}, volume={vol. 74}, number={No 2}, journal={Acta Geologica Polonica}, pages={e7}, howpublished={online}, year={2024}, publisher={Komitet Nauk Geologicznych PAN}, publisher={Wydział Geologii UW}, abstract={This paper is a continuation of the previous one (Widera, 2024. Acta Geologica Polonica, 74 (1), e2). A new, alternative interpretation of the tectonic development of two lignite-rich deposits in the Lubstów and Kleszczów grabens in central Poland is presented. The maximum thickness of lignite mined from both deposits is >86 and >250 m, respectively. These grabens were selected for detailed tectonic analysis because syn-depositional or post-depositional tectonic uplift is undeniably evident. The current study focuses on the distinction between tectonic subsidence/uplift and autocompactional subsidence, and on the timing of their occurrence. Such a research approach allows for the presentation of new conceptual models of Cenozoic tectonic evolution during the formation of the third, very thick, Ścinawa lignite seam (ŚLS-3) and the second Lusatian lignite seam (LLS-2). As a result, it is shown here that the magnitude of both the downward and upward tectonic movements are significantly smaller than previously thought. This new interpretation is also confirmed by the low rank of lignite coalification and the net calorific value of the ŚLS-3 and LLS-2.}, type={Article}, title={Cenozoic tectonic evolution of the main lignite-rich grabens in Poland. Part 2. Tectonics versus autocompaction and compaction}, URL={http://ochroma.man.poznan.pl/Content/131817/07_Widera.pdf}, doi={10.24425/agp.2024.150000}, keywords={Peat-to-lignite autocompaction, Peat-to-lignite compaction, Lignite deposit, Tectonic subsidence, Tectonic uplift}, }