202 



TRTNCfPLES OF STRATIGRAPHY 







Fig. 31. The Giant Geyser of the Yellowstone. (After Hayden.) 



later water. Such waters are designated as juvenile or magmatic 

 waters. Suess holds that, instead of volcanoes being fed by infiltra- 

 tions from the sea (directly or indirectly), the sea receives additions 

 through each eruption. (38.) He believes that the oceans and the 

 whole body of vadose water were separated from the cooling litho- 



