| Reference | {Deposit:: HALL, R., 1972, GEOL. AND MINERAL RESOURCES OF C. ANTIOQUIA}{Deposit:: PART OF CALDAS DPT., ZONE 11A, COLOMBIA: USGS OPEN FILE RPT.}{Deposit:: CO-22, 174 PGS., MAP.}{Deposit:: PCT AL203 VARIES FROM 17 TO 28, ORE IS DISCONTINUOUS AND THI} |