Trondhjemite and Websterite Reserves

Reserves of Trondhjemite and Websterite

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