Friday Photo (63): Active Geology – Mt Etna Spitting Lava Rosalie Tostevin January 18, 2013 Active geology, Photos, Sicily, Volcanoes Comments Closed Following on from last week’s spectacular photo, we have a photo of an active vent at Mt Etna, Sicily. Credit: Robin Wylie (c) Geology for Global Development 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.