Ijolite and Variolite Reserves

Reserves of Ijolite and Variolite

The reserves of Ijolite and Variolite are geographically distributed all over the world. Ijolite and Variolite 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 Ijolite and Variolite reserves here.