Institution: | Department of Geology, Washington State University, Pullman, Washington 99163–2812, email: . (Corresponding author.);Department of Geological Sciences, University of Tennessee, Knoxville, Tennessee 37996–1410, email: .;Resource Technologies Department, Alberta Research Council, P.O. Box 8330, Postal Station F, Edmonton, Alberta, Canada T6H 5X2, email: . |