1. Dept. of Earth & Ocean Sciences, University of British Columbia, 6339 Stores Road, Vancouver, British Columbia V6T 1Z4 Canada,
2. Geological Survey of Canada, 101-605 Robson Street, Vancouver, British Columbia V6B 5J3 Canada,
3. North Coast Tribal Council Education Centre, 820 Third Avenue West, Prince Rupert, British Columbia V8J 1M6 Canada
4. Scientists & Innovators in the Schools, Science World, 1455 Quebec Street, Vancouver, British Columbia V6A 3Z7 Canada,