Loughman, David L.

A facies analysis of the Pucara Group (Norian to Toarcian carbonates, organic-rich shale and phosphate) of central and northern Peru - Amsterdam Elsevier June 1982 - pp. 161-194 ilus.


FOSFATOS
ROCAS CARBONATADAS
SEDIMENTOS


ANDES
CERRO DE PASCO
GRUPO PUCARA
HUANCAYO
JUNIN
PASCO
PERU
REGION CENTRAL