Petersen, S.R.

Chimborazo copper deposit, Region II, Chile; exploration and geology - Littleton, Colorado Society of Economic Geologists 1996 - pp. 71-80 ilus. - Society of Economic Geologists. Special Publication n.5 .


ALTERACION ROCA ENCAJANTE
COBRE PORFIRITICO
GEOLOGIA ECONOMICA
MINERALIZACION


CHILE

CHIMBORAZO, YAC.

553.43(238.1)/C22|1