Volcanoes of the Cordillera. – absent, except near bodies of water. – ancient submarine, in Cordillera. – action of, in relation to changes of level. – long action of, in the Cordillera.
Wafer on elevated shells.
Waves caused by earthquakes, power of, in transporting boulders. – power of, in throwing up shells.
Weaver, Mr., on elevated shells.
White, Martin., on sea-bottom.
Wood, silicified, of Entre Rios.
– S. Cruz.
– Chiloe.
– Uspallata range.
– Los Hornos.
– Copiapo.
Yeso, Rio, and plain of.
Ypun Island, tertiary formation of.
Zeagonite.
End of Project Gutenberg Etext South American Geology, by Charles Darwin