Before revision: Example of mining areas Here are some examples of mining areas with epithermal vein deposits: The Comstock Lode, Nevada, USA: This historic mining district was one of the most productive in the world, having produced over 400 million in gold and silver during its peak in the 19th century.
After revision: Examples of mining areas Here are some examples of mining areas with epithermal vein deposits: The Comstock Lode, Nevada, USA: This historic mining district was one of the most productive in the world, having produced over 400 million in gold and silver during its peak in the 19th century.