Central bank chief Roberto Campos Neto has pledged to look into ways to improve supervision of bank-authorized buyers.
Protests erupt as illegal miners remain in Ghana gold mine
Brazil readies task force to expel miners from Yanomami lands, officials say
From denouncement to the solution, the combat against illegal gold mining still has a long way to go : Instituto Escolhas
Brazil launches operation to drive illegal miners from Yanomami lands, Brazil
First Quantum opens Panama mine for public visits - Mining Technology
Dredges: Gold mining spurs crime & corruption on Brazil-Colombia border - Infoia
Philippines landslide: Dozens confirmed dead
Brazil's indigenous tribes suffer new degradations at hands of illegal miners
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Brazil launches operation to drive illegal miners from Yanomami lands, Brazil
Illegal mining on rise again in , says Yanomami leader, Brazil