TY - BOOK AU - Kirk,H.J.C TI - The geology and mineral resources of the Semporna Peninsula north Borneo KW - Mineral resources KW - geology KW - Semporna KW - Sabah N2 - The geological history is probably more complex than in any other area of comparable size in North Borneo. The Peninsulr appears to lie along the southern margin of the Cretaceous and Tertiary geosyncline of eastern North Borneo which developed along an extension of the Sulu tectonic are the Philippines ER -