Oil shale and Migmatite Reserves

Reserves of Oil shale and Migmatite

The reserves of Oil shale and Migmatite are geographically distributed all over the world. Oil shale and Migmatite 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 Oil shale and Migmatite reserves here.