Tuff and Slate Types and Facts

Tuff

Slate

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Types

Features

Monuments

Famous Monuments

Sculpture

Famous Sculptures

Pictographs

Petroglyphs

Figurines

Fossils

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

Phyllite, Schist, and Slate

Easily splits into thin plates, Surfaces are often shiny, Very fine grained rock

Absent

Types of Tuff and Slate

Some rocks according to their use or texture are classified into different types. Know more about Tuff Texture and Slate Texture. The types of Tuff and Slate 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. Tuff and Slate 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. Tuff and Slate were for creating petroglyphs.