| Reference | {Deposit:: SIDDER, G.B., 1990, MINERAL OCCURENCES IN THE GUIANA SHIELD, VENEZUELA: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 90-16, 28 P., 1 OVER-SIZED SHEET.}{Deposit:: LOPEZ, V.M., 1981, EL ORO EN VENEZUELA: CARACAS, MINISTERIO DE ENERGIA Y MINAS, DIRECCION DE MINAS, 115 P.} |