Gold check: The price of gold jewelry is often very high. There are also adulterating sellers in the market, which can affect ...

A 1993-made China's videotape help you to become an expert to identify real gold and silver. There are six parts of this video: 1. Appraisal skills and methods of using tools (29 min.) 2. Gold ...

Akshaya Tritiya, one of India’s most auspicious festivals for purchasing gold and other precious items, will be celebrated on April 30 this year. Believed to bring prosperity and good fortune, the day ...

Earlier, people depended on touchstone tests or the local jeweller’s word. Those methods were quick but not always accurate.

By combining material-level authentication, biometric human identity, and operational supply-chain controls, the initiative aims to demonstrate how next-generation physical-to-digital infrastructure ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Michael Duke spread a variety of gold rings, school rings, necklaces and chains on the desktop. The yellow luster shined in the ...

For years, transparency in the global gold market advanced in theory faster than in practice. Standards evolved. Guidance ...