Chalk and Icelandite Reserves

Reserves of Chalk and Icelandite

The reserves of Chalk and Icelandite are geographically distributed all over the world. Chalk and Icelandite 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 Chalk and Icelandite reserves here.