Upper Carboniferous-Permian volcanism

STEPHANIAN-EARLY PERMIAN BASALTIC TRACHYANDESITES FROM THE SŁAWKÓW AND NIEPORAZ-BRODŁA GRABENS NEAR KRAKÓW, SOUTHERN POLAND

Anna LEWANDOWSKA (1), Mariusz J. ROSPONDEK (1), Jerzy NAWROCKI (2)

1) Institute of Geological Sciences, Jagiellonian University, ul. Oleandry 2a, 30-063 Kraków, Poland, e-mail: anna.lewandowska at uj.edu.pl
2) Polish Geological Institute, Rakowiecka 4, 00-975 Warszawa, Poland