Reference | {Deposit:: MACDONALD, J.R., 1968, A GUIDE TO MINERAL EXPLORATION IN GUYANA: GEOLOGICAL SURVEY OF GUYANA, BULLETIN 38, P. 51.}{Deposit:: BATESON, J.H., AND BARRON,C.N., 1961, POTARO SE: GEOLOGICAL SURVEY OF BRITISH GUIANA, SCALE 1:200000.}{Other Database:: CIMRI}{Reserve-Resource:: (1) PROVEN RESERVES, (2) PARTLY PROVEN RESERVES} |