Integrated stratigraphy and clay mineralogy of the Owadów-Brzezinki section (Lower-Upper Tithonian transition, Central Poland): implications for correlations between the Boreal and the Tethyan domains and palaeoclimate

Supplementary Fig. 3. Typical X-ray diagrams (glycol-solvated) of sample OB8A from the kaolinite-rich lower part of the section and of sample OB21 from the I-S R0-rich upper part of the section. Q = Quartz, Go = Goethite.