Precious Metals and Stones Used in Technological Applications
Metals like gold and silver as well as gemstones like diamonds and rubies are not only ideal for jewellery. They are also used for a number of technological applications that can benefit industries.

Diamond metal cutter
Gold, for instance, can be used in the creation of microchips while diamonds are used for grinding and cutting materials such as steel. So not only do these items serve an ornamental function, but they also have practical uses.
