Subject ASC0001wiv
The Quarterly journal of the Geological Society of London.
v.77 (1921), (1921)
Smithsonian Libraries
BHL Page 36113347
Keywords
Morococha Valley Anticona Laccolite Lake Huacracocha Alapampa ridge limestone dacite Lake Victoria Douglas J.A. geological sections Upper part Anticona laccolite cretacereous limestone Morococha valley lake Huacracocha peak Yanasingha Morococha valley geology landscape Morococha lake Huacracocha valley