Friday Photo (77): Stuck in the mud on Seymour Island Rosalie Tostevin May 3, 2013 Geologists in the field, Photos Comments Closed Geologists from BAS get stuck in the mud on Seymour island, Antarctica. Credit: Rowan Whittle (c) Geology for Global Development 2013 By Rosalie TostevinRosalie was the Himalayas Programme Officer for Geology for Global Development and writer for the GfGD blog. She is a geochemist and a postdoc at the University of Oxford.