Clay mineral composition of <0.001 mm grain size fraction of sedimentary rocks from Hole Northern-1 drilled in the Alexandra Island, Franz Josef Land Archipelago
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...