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 ...

Scientists have developed a new method that can make customized 3D-printed metal parts containing different properties—such as having some regions of the metal stronger than others. The new technique ...

A material’s hardness relates to its mechanical resistance when subjected to mechanical indentation by another harder body. Diamond is considered the hardest natural material and is typically used for ...

TORONTO--(BUSINESS WIRE)--Arizona Metals Corp. (TSX.V:AMC, OTCQX:AZMCF) (the “Company” or “Arizona Metals”) announces that metallurgical testing at its Sugarloaf Peak Project demonstrates gold ...