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Obsidian and Trachyte Reserves


Trachyte and Obsidian Reserves


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Reserves of Obsidian and Trachyte

The reserves of Obsidian and Trachyte are geographically distributed all over the world. Obsidian and Trachyte reserves play an important role in a country’s economic growth. Rocks are deposited according to the topography of the area. Some oldest rocks can be found in the Canadian Shield, Australia, Africa and in a few other old regions around the world. The ages of these felsic rocks are around 2.5 and 3.8 billion years. Learn about the countries with Obsidian and Trachyte reserves here.

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