Palawan Quicksilver

FIELD NOTES FROM AL KUESTERMYER, PINCOCK, ALLEN, & HOLT,INC., DURING TRIP TO PALAWAN QUICKSILVER MINES OFFICE INMANILLA, PHILIPPINE ISLANDS, IN JANUARY 1983.PALAWAN QUICKSILVER MINES, INC. ANNUAL REPORT 1967-1981.FERNANDEZ, H.E. GEOLOGY OF THE CINNABAR DEPOSITS OFCENTRAL PALAWAN. THE PHILLIPINE GEOLOGIST, VOL. 22, 1968,PP. 91-105.