GEO 4FF3: Joint Costa Rica Field Trip / Dsc01433_jpg May 4-15, 2002 In the spring of 2002 McMaster and the University of Toronto held a joint field camp in Costa Rica. These selected images are courtesy of Ken Howard, the rest of the gallery can be viewed at http://www.utsc.utoronto.ca/~gwater/CostaRica2002

The group is logging the layers of volcanic ash that had been deposited here during the last few eruptions.