Bullion dealers and pawn shop owners require appropriate tools to ensure they are providing their customers with pure gold, silver, and other precious metals. Several analytical methods are used to ...

Michael Cortie does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

ELKO — Barrick Gold Corp., the largest gold mining company in the world, has started testing autonomous hauling trucks in a partnership with a neighboring mine in northeast Nevada and a Utah-based ...