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Gold Testing Stone – 100mm x 53mm – Jewellery & Watch Testing
Professional gold testing stone suitable for jewellers, watchmakers, pawnbrokers, collectors, and hobbyists.
Used for scratch testing gold and precious metals in conjunction with testing acids, this fine-grain stone produces clean, consistent test lines for accurate results.
Features:
✔ Professional gold testing stone
✔ Size: 100mm x 53mm
✔ Rectangular natural test stone
✔ Ideal for gold purity and metal testing
✔ Suitable for jewellery, watches & small items
✔ Fine grain surface for clear scratch marks
Gold & precious metal testing
Assay and hallmark verification
Trade and hobby use