Dacite and Picrite Reserves

Reserves of Dacite and Picrite

The reserves of Dacite and Picrite are geographically distributed all over the world. Dacite and Picrite 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 Dacite and Picrite reserves here.