Foley, Nora K.

Characteristics of some silver-, and base metal-bearing, epithermal deposits of Mexico and Peru - Washington, D.C. U.S. Geological Survey 1984 - 35 p. ilus., maps. - U.S. Geological Survey Open-File Report n.84-633 .


GEOLOGIA ECONOMICA
YACIMIENTOS EPITERMALES


HUANCAVELICA
LIMA
MEXICO
PERU

COLQUI JULCANI