I expect this overlooked jewel in Africa's mining crown ... gold particles as it trickles down to the capture pond. The pregnant solution is then treated to remove the precious yellow metal.

Among those are gold crowns, which have been used in dentistry for a number of years. In dentistry, there are three main categories of crowns, all metal crowns, all porcelain crowns, and porcelain ...

SOLOMON ISLANDS could be amongst the top 100 gold exporting countries in the world, if government agencies kept accurate ...

South African rescuers have pulled 36 bodies and 82 survivors from a gold mine in two days of operations ... Rescue operations, which involve the use of a metal cage to recover survivors and ...