| Reference | {Deposit:: MACDONALD, J.R., 1968, A GUIDE TO MINERAL EXPLORATION IN GUYANA: GEOLOGICAL SURVEY OF GUYANA, BULLETIN 38, 91 P.}{Deposit:: BISHOPP, D.W., 1941, THE GEOLOGY AND GEOGRAPHY OF THE TOWAKAIMA REGION, UPPER BARAMA VALLEY, NORTHWEST DISTRICT: GEOLOGICAL SURVEY OF BRITISH GUYANA, BULLETIN NO. 16.}{Other Database:: CIMRI} |