Angular unconformity

Primary structures, sedimentary, magmatic rocks

Angular unconformity between eocenic prodeltaic deposits and plio-pleistocenic alluvial deposits
PhotoID386

Photograph: D. Pieruccioni

Reference: Tom Dreyer, Jordi Corregidor, Pau Arbues, Cai Puigdefabregas (1999): Architecture of the tectonically influenced Sobrarbe deltaic complex in the Ainsa Basin, Northern Spain. Sedimentary Geology 127; 127–169