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This is as much a question as it is a thought that I've had. You see, folding mountains (as in made by tectonic plates movement) are very poor in heavy minerals like metals, and they seem to be the...
This is as much a question as it is a thought that I've had. You see, folding mountains (as in made by tectonic plates movement) are very poor in heavy minerals like metals, and they seem to be the...