| Reference | {Deposit:: MACDONALD, J.R., 1968, A GUIDE TO MINERAL EXPLORATION IN GUYANA: GEOLOGICAL SURVEY OF GUYANA, BULLETIN 38, P. 56.}{Deposit:: BISHOPP, D. W., 1941, THE GEOLOGY AND GEOGRAPHY OF TOWAKAIMA REGION, UPPER BARAMA VALLEY, NORTHWEST DISTRICT: GEOLOGICAL SURVEY OF BRITISH GUIANA, BULLETIN NO. 16, P. 28}{Other Database:: CIMRI} |