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Crushing La Quinoa Cajamarca Oro Invest Benefit

Aug 01 2020 Marmato Colombia is the location of one of the oldest active gold mining sites in South America and the site is a test case for modern interactions between artisanal and smallscale mining ASM 1 and largescale miningThe deposit being mined is located on Cerro El Burro on the eastern flank of Colombias Cordillera Occidental Department of Caldas approximately 120 km south of

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