BENTONITIZED TUFFITES IN THE LOWER EOCENE DEPOSITS OF THE SUBSILESIAN UNIT (WESTERN OUTER CARPATHIANS, POLAND): LITHOLOGY, STRATIGRAPHIC POSITION AND MINERAL COMPOSITION
Marek CIESZKOWSKI (1), Jan ŚRODOŃ (2), Anna WAŚKOWSKA-OLIWA (3) & Tadeusz LEŚNIAK (3)