Travertine and Hornblendite Types and Facts

Travertine

Hornblendite

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Types

Thermal Travertine and Tufa

Hornblende Gabbro and Hornblende Peridotite

Features

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

Clasts are smooth to touch, Matrix variable, Surfaces are often shiny

Archaeological Significance

Monuments

Famous Monuments

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

Sculpture

Famous Sculptures

Pictographs

Petroglyphs

Figurines

Fossils

Present

Absent

Types of Travertine and Hornblendite

Some rocks according to their use or texture are classified into different types. Know more about Travertine Texture and Hornblendite Texture. Types of Travertine are Thermal Travertine and Tufa whereas the types of Hornblendite are Hornblende Gabbro and Hornblende Peridotite.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. Travertine and Hornblendite 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. Travertine and Hornblendite were for creating petroglyphs.