Abstract: Four Billion Years and Counting: a book to celebrate Canada’s geological heritage and International Year of Planet Earth

Robert A. Fensome1, A. Achab 2, John Clague3, David Corrigan4, Jim Monger5, Godfry S Nowlan6, and Graham Williams1 1. Geological Surcey of Canada Atlantic, PO Box 1006, Dartmouth, NS, B2Y 4A2 Canada ¶ 2. INRS, 490 Rue de la Couronne, Quebec City, QC, G1K 9A9 Canada ¶ 3. Department of Earth Sciences, Simon Fraser University, Burnaby, BC, V5A 1S6 Canada ¶ 4. Natural Resources Canada, Geological Survey of Canada, 615 Booth St., Ottawa, ON, K1A 0E9 Canada ¶ 5. Natural Resources Canada, Geological Survey of Canada Pacific, 625 Robson St., Vancouver, V6B 5J3 Canada ¶ 6. Natural Resources Canada, Geological Survey of Canada Calgary, 3303-33rd St. NW, Calgary, AB, T2L 2A7 Canada