1.- (SUPER 40) AR/ (SUPER 39) AR GEOCHRONOLOGY OF CU-AU AND AU-AG MINERALIZATION IN THE POTRERILLOS DISTRICT, CHILE ECONOMIC GEOLOGY PUBLISHING COMPANY; LANCASTER, PA; USA; UNITED STATES, 1997 A SPECIAL ISSUE ON THE TIMING AND DURATION OF HYDROTHERMAL EVENTS Ver registro 2.- AR/AR GEOCHRONOLOGY OF GOLD AND COPPER MINERALIZATION IN THE POTRERILLOS DISTRICT, ATACAMA REGION, CHILE GEOLOGICAL SOCIETY OF AMERICA (GSA); BOULDER, CO; USA; UNITED STATES, 1995 GEOLOGICAL SOCIETY OF AMERICA, 1995 ANNUAL MEETING Ver registro