TY - RPRT TI - Reconnaissance geochemical exploration of plutons of syenite and shonkinite, southern Asir, Kingdom of Saudi Arabia AU - W.C. Overstreet AU - A.B. Assegaff AU - M.A. Hussain AU - M.I. Naqvi AU - G.I. Selner AU - J.J. Matzko PY - 1985 DO - 10.3133/ofr857 UR - https://pubs.usgs.gov/publication/ofr857 ID - ofr857 ER -