| Reference | {Deposit:: MACDONALD, J.R., 1968, A GUIDE TO MINERAL EXPLORATION IN GUYANA: GEOLOGICAL SURVEY OF GUYANA, BULLETIN 38, P. 9.}{Deposit:: CANNON, R.T., 1962, GEORGETOWN NW: GEOLOGICAL SURVEY OF BRITISH GUIANA, SCALE 1:200000.}{Deposit:: BRYN DAVIES, D.A., 1938, REPORT ON GROETE CREEK AND MARIWA GOLDFIELDS OF THE LOWER ESSEQUIBO AND LOWER CUYUNI RIVERS: GEOLOGICAL SURVEY OF BRITISH GUIANA, BULLETIN NO. 6, P. 17.}{Other Database:: CIMRI}{Production:: MACDONALD (1968), BRYN DAVIES (1938)} |