00:46
Owners of Brazil mine fined more than 60m dollars over burst dams
5264987 Miner Brazil Mp3 & Mp4
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04:39
IMPACT OF MINING IN YONOMAMI TERRITORY TO THE BRAZIL ECONOMY
06:05
Mining Disasters & Human Rights: Exposing the Hidden Costs in Brazil
01:36
St George Mining intensifies Brazil rare earths and niobium hunt
15:20
Refusing to Provide Rare Earths to the U.S. | Brazil Plans to Export 30,000 Tons Annually to China!
11:42
Prospecting⛏ and extraction of microscopic gold from creek sand with acids 🧪
08:00
Traditional Process of Spewing Gold from the River
07:32
Demonstration of equipment for mercury-free gold mining in Guyana