1 Types
1.1 Types
Welded tuff, Rhyolitic tuff, Basaltic tuff, Trachyte tuff, Andesitic tuff and Ignimbrite.
Nepheline-Basanite, Analcite-Basanite and Leucite-Basanite
1.2 Features
Always found as volcanic pipes over deep continental crust
Clasts are smooth to touch, Easily splits into thin plates, Has High structural resistance against erosion and climate, Used as a touchstone
1.3 Archaeological Significance
1.3.1 Monuments
1.3.2 Famous Monuments
Easter Island in the Polynesian Triangle, Pacific Ocean
Data Not Available
1.3.3 Sculpture
1.3.4 Famous Sculptures
Data Not Available
Not Applicable
1.3.5 Pictographs
1.3.6 Petroglyphs
1.3.7 Figurines
1.4 Fossils