Coquina and Argillite Reserves

Reserves of Coquina and Argillite

The reserves of Coquina and Argillite are geographically distributed all over the world. Coquina and Argillite 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 Coquina and Argillite reserves here.