Ignimbrite and Claystone Reserves

Reserves of Ignimbrite and Claystone

The reserves of Ignimbrite and Claystone are geographically distributed all over the world. Ignimbrite and Claystone 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 Ignimbrite and Claystone reserves here.