Featured Posts
- Global Market, Gold Market
- September 14, 2026
How to Calculate the Pure-Gold Content of Jewellery
A gold necklace can weigh 30 grams without containing 30 grams of pure gold. Most jewellery is made from an alloy, meaning gold is mixed with other metals to improve strength, colour or workability. To estimate the amount of pure gold in a piece, you need two things: its weight and its purity. The […]
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