Global Gold Foundation (GGF) offers a comprehensive gold appraisal course in Chennai, designed to equip participants with practical skills and a credible certification. The training covers key areas such as purity testing (touchstone and acid tests), hallmark verification, solder-analysis, weight calculation (gross/net and stone deduction), and counterfeit detection — giving you real-world appraisal competency.
https://www.globalgoldfoundation.com/