This file includes new data on the ratio of silica vs. aluminium (Si/Al) in the bulk rock from the core Bch-1, western part of the Bohemian Cretaceous Basin. The interval covers the Lower Turonian thr
The X-ray diffraction analyzes of two ferromanganese crust samples found at the base of the Klaus red Jurassic limestone beds of the Unterberg formation indicate pyrolusite as...
