Noble, Donald C. Age and regional tectonic and metallogenetic implications of igneous activity and mineralization in the Andahuaylas-Yauri belt of southern Perú - Lancaster, PA Society of Economic Geologists January-February 1984 - pp. 172-176 ilus. Subjects--Topical Terms: DATACION K-AREDADES RADIOMETRICASGENESIS-YACIMIENTOGEOCRONOLOGIAMETALOGENIASKARNTECTÓNICA Subjects--Geographic Terms: ANDAHUAYLASAPURIMACCUSCOPERUYAURI