Travertine and Obsidian Types and Facts
Types
Thermal Travertine and Tufa
Fireworks Obsidian, Mahogany, Sheen Obsidian, Snowflake obsidian and Velvet Peacock Obsidian
Features
Stalactites and stalagmites are formed from this rock, Surfaces are often shiny, Very fine grained rock
Blocks negativity, Helps to protect against depression
Archaeological Significance
Famous Monuments
Colosseum in Rome, Italy, Sacré Coeur in Paris, France, Trevi Fountain in Rome, Italy
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Types of Travertine and Obsidian
Some rocks according to their use or texture are classified into different types. Know more about Travertine Texture and Obsidian Texture. Types of Travertine are Thermal Travertine and Tufa whereas the types of Obsidian are Fireworks Obsidian, Mahogany, Sheen Obsidian, Snowflake obsidian and Velvet Peacock Obsidian.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 Obsidian 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 Obsidian were for creating petroglyphs.