Rhyodacite and Trondhjemite Reserves

Reserves of Rhyodacite and Trondhjemite

The reserves of Rhyodacite and Trondhjemite are geographically distributed all over the world. Rhyodacite and Trondhjemite 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 Rhyodacite and Trondhjemite reserves here.