Phonolite and Wackestone Reserves

Reserves of Phonolite and Wackestone

The reserves of Phonolite and Wackestone are geographically distributed all over the world. Phonolite and Wackestone 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 Phonolite and Wackestone reserves here.