Trachyandesite and Andesite Reserves

Reserves of Trachyandesite and Andesite

The reserves of Trachyandesite and Andesite are geographically distributed all over the world. Trachyandesite and Andesite 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 Trachyandesite and Andesite reserves here.