2" x 2" Gold Testing Black Stone
Gold Testing Black Stone
Meet the gold testing black stone, a precise tool for karat testing and purity assessment. Measuring at 2" x 2", this black testing stone is designed to pair with testing solutions and needles to determine the karat value of your precious metals. Use it when evaluating gold, silver, or other alloys in jewelry, coins, or bullion to ensure accurate results. The smooth surface resists staining during testing and helps you read results clearly.
Designed for reliability in karat testing and purity testing, this compact stone is perfect for jewelry makers, appraisers, and collectors. It supports standard testing solutions and needles, delivering consistent, repeatable results for precious metal verification.
- Size & surface: 2" x 2" compact stone with a smooth, non-reactive surface for clean testing.
- Primary purpose: ideal for karat testing and purity verification of precious metals.
- Compatibility: works with common testing solutions and testing needles.
- Durability & portability: durable, non-porous surface that travels well in a toolkit.
Enhance your assay accuracy and confidence with this essential testing accessory. Add to your toolkit today and streamline your precious metals verification process.
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Let customers speak for us
Got what i ordered
Seems to be a nicely built item. Will provide further evaluation when fired up.
Great product and customer service!
Love this pliers. Helps me cut a straight line from my bezels
Quality is excellent, the item matched the description and they met my expectations
Awesome! Best product out there
Great product! Definitely will buy again
Nice little mold. Makes great 1oz bars and rounds.
Love love love!
Excellent service and best delivery timing.
Fast shipping and amazing quality. I would definitely recommend PMC supplies as a seller to shop for that specific stuff. Thank you.
I tested it, and it works great. The impression works well. I need to try a thicker wire. It shipped very fast and it was exactly as shown.. I can't wait to try another plate from this shop.
Fast shipping definitely great item with good quality. I am glad that I have been using PMC supplies to buy my jewelry supplies and tools. Thank you.
It came on time, and even though I haven’t used it yet it is a very good quality product. I have been buying from PMC Supplies for a while and would definitely recommend this place to everyone.
Fast shipment and great quality. Thank you will definitely buy here again.
