Dalburg and Pratt : Bulacan Iron Ores.] 



[Phil. Joubn. Sci., IX, A, No 3. 



Fig. 1. Ore pit at Hison ore body. 



Fig. 2. Ore face in pit at Wlontamorong. 



^:^.'s;-:^m^ 



Fig. 3. Large hematite bowlder in stream below ore body, Santa Inez. 

 PLATE IV. 



