Gneiss and Travertine Types and Facts

Gneiss

Travertine

Add ⊕

Types

Features

Monuments

Famous Monuments

Sculpture

Famous Sculptures

Pictographs

Petroglyphs

Figurines

Fossils

Augen Gneiss, Henderson Gneiss, Lewisian Gneiss, Archean and Proterozoic Gneiss.

Generally rough to touch, Is one of the oldest rock

Konark Sun Temple in India, Washington Monument, US

Absent

Thermal Travertine and Tufa

Stalactites and stalagmites are formed from this rock, Surfaces are often shiny, Very fine grained rock

Colosseum in Rome, Italy, Sacré Coeur in Paris, France, Trevi Fountain in Rome, Italy

Present

Types of Gneiss and Travertine

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