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about gold searching mining machines in spain

Nov 25 2014 · Archaeologists have long thought that the Romans were mining for gold in Spain in the first century BC and researchers from the University of Salamanca have now located the vast ancient gold mines in the province of León and hidden under Eria Valley vegetation and crops...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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