| http://www.w3.org/ns/prov#value | - Mineral concessions in the department of Puno increased by 279 per cent between 2002 and 2010; by June 2011 more than 38 per cent of the region was under concession.2 But while the area is rich in gold, silver, copper, tin, tungsten and other minerals, its people remain some of the poorest.
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