Premium Natural Test Stone for Silver Gold Jewellery Testing, Scratch Acid Tester, Black 2"" x 2""
£9.99
Sale price
£9.99
Regular price
Skip to product information
SKU: JJ-JFYD-GV3L
Premium Natural Test Stone for Silver Gold Jewellery Testing, Scratch Acid Tester, Black 2"" x 2""
£9.99
Sale price
£9.99
Regular price
In stock — ships from our UK warehouse
Order in — for same-day dispatch
Free UK delivery
30-day returns
Secure checkout
UK registered
Free UK deliveryOn every order
Dispatched todayIf ordered before 2pm
30-day returnsNo arguments
For UK jewellers and pawnbrokers who need to verify the fineness of precious metals, this natural test stone provides a reliable surface for acid testing. Its dark, high-contrast face makes observing the colour reaction of gold and silver streaks straightforward and accurate whilst performing assays.
Key features
- Natural stone with a fine-grain surface for a clean metal streak.
- Dark grey-black colour provides high contrast for viewing streak and acid reactions.
- Cut into a solid 2" x 2" square block for a stable testing base.
- Designed for use with testing acids to determine gold, silver, and platinum fineness.
- Durable and reusable surface that can be cleaned between tests.
Who it's for
An essential bench tool for UK bench jewellers, pawnbrokers, and bullion dealers. Also suitable for antique dealers and hobbyists who need to reliably verify precious metal content before purchase or repair.
Specifications
- Material: Natural Stone
- Dimensions: 2" x 2" (approx. 51mm x 51mm)
Free UK delivery · Same-day dispatch before 2pm · 30-day returns
Is this the right tool for you?
Best for
- UK jewellers verifying precious metal fineness
- Pawnbrokers assessing gold and silver items
- Bullion dealers confirming metal content
- Antique dealers checking jewellery authenticity
- Hobbyists reliably testing precious metals
Not for
- Quantitative metal analysis requiring precise percentages
- Use without appropriate testing acids
- Cutting or shaping jewellery materials
How this compares
| Premium Natural Test Stone... | Alternatives | |
|---|---|---|
| Material | Natural stone | Synthetic composite or ceramic |
| Surface quality | Fine-grain for clean metal streak | Coarse or inconsistent surface |
| Contrast | Dark grey-black for high visibility | Lighter grey with poor streak visibility |
| Stability | Solid 2" x 2" square block | Smaller, irregular, or lightweight piece |
