TY - BOOK T1 - Geology of the Silsilah ring complex and associated tin mineralization, Kingdom of Saudi Arabia / DA - 1988. CY - Washington : CY - Denver, CO : AU - Du Bray, E. A. VL - 1459 CN - QE75 CN - QE611.5.S33 CN - QE75 PB - U.S. G.P.O. ; PB - For sale by the Books and Open-File Reports Section, U.S. Geological Survey, PP - Washington : PP - Denver, CO : PY - 1988. N1 - Three col. maps on folded leaves in pocket. ID - 226799 KW - Intrusions (Geology) KW - Cassiterite KW - Tin ores KW - Granite KW - Geology TI - Geology of the Silsilah ring complex and associated tin mineralization, Kingdom of Saudi Arabia / ER -