1-1/2" x 2" Gold Testing Black Stone
1-1/2" x 2" Gold Testing Black Stone
The Gold Testing Black Stone (1-1/2" x 2") is your essential tool for accurate karat testing. This durable, non-porous surface is designed to pair with testing solutions and needles to determine the karat value and overall purity of your precious metals with confidence.
Whether you’re a jewelry maker, appraiser, or hobbyist, this stone delivers reliable results in busy workshops and on quiet benches. It supports precise purity verification across gold, silver, platinum, and other precious metals. The black surface reduces glare and makes color testing easier, while its compact size fits neatly into most assay kits and workstations.
- Size: 1-1/2" x 2" black testing stone for a stable work surface
- Compatibility: works with standard testing solutions and needles for accurate karat assessment
- Durability: non-porous surface for repeated use and easy cleaning
- Versatility: ideal for gold, silver, platinum, and other precious metals
Add this essential tool to your toolkit today and elevate your inspection accuracy for every piece you test.
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$14.35
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$5.25
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$28.33
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Let customers speak for us
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.
Great product will buy again
