Scoria and Tuff Types and Facts

Scoria

Tuff

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Types

Features

Monuments

Famous Monuments

Sculpture

Famous Sculptures

Pictographs

Petroglyphs

Figurines

Fossils

Basaltic Scoria and Andesitic Scoria

Available in Lots of Colors and Patterns, Generally rough to touch, Surfaces are often shiny

Absent

Welded tuff, Rhyolitic tuff, Basaltic tuff, Trachyte tuff, Andesitic tuff and Ignimbrite.

Always found as volcanic pipes over deep continental crust

Easter Island in the Polynesian Triangle, Pacific Ocean

Absent

Types of Scoria and Tuff

Some rocks according to their use or texture are classified into different types. Know more about Scoria Texture and Tuff Texture. The types of Scoria and Tuff are .During historic times, some rocks depending on their hardness were used to create Pictographs and Petroglyphs. Rocks which are hard were generally not used. Pictographs are paintings or drawings that have been placed or created on the surface of rock. Scoria and Tuff were for creating pictographs. Petroglyph is an image which is carved into a rock. These are images created by removing part of a rock surface by incising, picking, carving or abrading, as a form of rock art. Scoria and Tuff were for creating petroglyphs.