JEWELLERY HALLMARKS- ALL YOU NEED TO KNOW
JEWELLERY HALLMARKS- ALL YOU NEED TO KNOW Overview of Hallmarking Hallmarking is the accurate determination and official recording of the proportionate content of precious metal in precious metal articles. Hallmarks are thus official marks used in many countries as a guarantee of purity or fineness of precious metal articles. The principle objectives of the Hallmarking […]
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