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