Gritstone and Shonkinite Reserves

Reserves of Gritstone and Shonkinite

The reserves of Gritstone and Shonkinite are geographically distributed all over the world. Gritstone and Shonkinite 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 Gritstone and Shonkinite reserves here.