W. Dan Hausel graduated from the University of Utah with geology degrees in 1972 and 1974. He worked as the Senior Economic Geologist for the Wyoming Geological Survey at the University of Wyoming, geological consultant for several mining companies, and VP of US Exploration for an international diamond company. He is the author of more than a thousand professional and general interest publications and contributed to more than 90 books. He is a popular speaker on prospecting and former Distinguished Lecturer at the University of Wyoming Department of Geology and Geophysics. He has been employed...