Trachyandesite and Scoria Reserves

Reserves of Trachyandesite and Scoria

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