Mudstone and Marl Reserves

Reserves of Mudstone and Marl

The reserves of Mudstone and Marl are geographically distributed all over the world. Mudstone and Marl 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 Mudstone and Marl reserves here.