Boley Premium Gold Test Stone - Natural Touchstone, 60 x 40 mm
This natural gold test stone is a premium-quality touchstone designed for testing gold alloys and precious metals using assay acid. Made from genuine natural stone, it provides a reliable testing surface for jewellers, goldsmiths, gold buyers, and precious metal professionals. Its compact size makes it easy to store, carry, and use at the bench or on the go.
Key Features
- Genuine natural touchstone for gold testing
- Premium 1st quality material
- Designed for use with assay acids
- Suitable for testing gold alloys and precious metals
- Compact and portable size
- Made in the USA
Specifications
- Product: Gold test stone
- Version: Natural stone
- Quality: 1st quality
- Dimensions: 60 x 40 x 5 mm
- Weight: 45 g
- Origin: Made in USA
How to Use
Rub the item gently on the stone to leave a visible test streak. Apply the appropriate assay acid to the streak and observe the reaction to help identify the metal type or purity. Always follow safety instructions when handling testing acids.
Ideal For
- Jewellers and goldsmiths
- Gold buyers and traders
- Precious metal testing
- Workshop and portable testing use
UPC: 827156236554