Home
Compare Rocks


Tephrite and Itacolumite Types and Facts


Itacolumite and Tephrite Types and Facts


Formation >>
<< Uses

Types of Tephrite and Itacolumite

Some rocks according to their use or texture are classified into different types. Know more about Tephrite Texture and Itacolumite Texture. The types of Tephrite and Itacolumite are Not Available.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. Tephrite and Itacolumite were not used 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. Tephrite and Itacolumite were not used for creating petroglyphs.

Compare Igneous Rocks

Igneous Rocks

Igneous Rocks

» More Igneous Rocks

Compare Igneous Rocks

» More Compare Igneous Rocks