Ad Duwayhi, Saudi Arabia: Geology and geochronology of a neoproterozoic intrusion-related gold system in the Arabian shield - Doebrich, Jeff; Zahony, S.G.; Leavitt, J.D.; Portacio Jr., J.S.; Siddiqui, A.A.; Wooden, Joseph L.; Fleck, Robert; Stein, Holly J. (Economic Geology, 2004)