Premium Gold Test Stone by Boley - Natural Touchstone, Compact Size

This premium-quality gold test stone is designed for testing gold alloys and precious metals using assay acid. Made from genuine natural stone, it provides a reliable testing surface for jewelers, goldsmiths, gold buyers, and precious metal professionals.

Key Features

- Genuine natural touchstone for accurate gold testing

- Premium first-quality material

- Designed for use with assay acids

- Suitable for testing gold alloys and other precious metals

- Compact and portable size for easy storage and transport

- 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

To use the gold test stone, gently rub the item on the surface to leave a visible test streak. Apply the appropriate assay acid to the streak and observe the reaction, which will help identify the metal type or purity. Always follow safety instructions when handling testing acids.

Ideal For

- Jewelers and goldsmiths

- Gold buyers and traders

- Precious metal testing

- Workshop and portable testing use

ASIN USA - (old):B07MQBGXGP

Supplier/Part # (old):507953

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