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...ng in South Africa.jpg|center|500px|A traditional example of mining – gold extraction. The concept, while different in application, shares similarities with cryp Mining, in its broadest sense, is the extraction of valuable materials from the Earth. Historically, this meant precious met

* '''Resource Depletion:''' Fossil fuels are finite resources. Their extraction becomes increasingly difficult and expensive as reserves dwindle. Renewable '''Advantages:''' Abundant resource, low operating costs, versatile (can be used on a small or large scale), de