New method can extract precious metals from old mobile phones, computers and home appliances in less than 20 minutes.
After the discovery of a 17-pound nugget in Little Meadow Creek, North Carolina, the state became a major hotbed of gold mining as a part of the first American gold rush in 1799. Early discoveries ...
Opinion
Blusher Me on MSNOpinion
Scientists discover massive ‘supergiant’ gold deposit valued at $83 billion
Scientists Discover Massive ‘Supergiant’ Gold Deposit Valued at $83 Billion ...
The wildcat gold mining boom that swept across the Amazon beginning in the 1970s left behind an environmental catastrophe of ...
Interesting Engineering on MSN
Chinese scientists recover 98% of gold from old phones in 20 minutes at low cost
Chinese researchers have discovered a fast, low-cost and environmentally cleaner method for extracting gold ...
Morning Overview on MSN
China recovers 98% of gold from old phones in 20 minutes, cheaply
Chinese researchers say they can now strip almost all the gold out of discarded phones and circuit boards in the time it ...
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