PMC Supplies LLC
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3 x 2 x 1/2 Gold Silver Platinum Testing Black Scratch Stone for Precious Metals
3 x 2 x 1/2 Gold Silver Platinum Testing Black Scratch Stone for Precious Metals
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3 x 2 x 1/2 Gold Silver Platinum Testing Black Scratch Stone for Precious Metals
3 x 2 x 1/2 Gold Silver Platinum Testing Black Scratch Stone for Precious Metals
Great quality and economical! Essential for Jewelry Repair and Jewelry Making.
3" x 2" x 1/2" Gold Silver Platinum Testing Black Scratch Stone for Precious Metals
Item #: 91899018

3" x 2" x 1/2" Gold Silver Platinum Testing Black Scratch Stone for Precious Metals

Item #: 91899018

€ 22

Price Details

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*All items will import from US

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Great quality and economical! Essential for Jewelry Repair and Jewelry Making.
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What Stands Out

Durable Material
Crafted from a sturdy stone designed for testing precious metals, ensuring long-lasting use and reliability in identifying gold, silver, or platinum with precision.
Compact Size
Measuring 3" x 2" x 1/2", this portable scratch stone is easy to handle and transport, making it convenient for jewelers and collectors alike.
Clear Scratch Marking
The black surface of the stone provides optimal contrast, allowing for clear visibility of scratch marks, which aids in accurate identification of metal quality.

Product Details

Shop 3 x 2 x 1/2 Gold Silver Platinum Testing Black Scratch Stone for Precious Metals online at a best price in France. B01A9AP46A
  • Easily use with testing acid or solution to determine the karat of gold
  • Measures 3" x 2" x 1/2"
  • Great quality and economical
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Jewelry Makers

    Ideal for artisans testing gold, silver, and platinum during the crafting process to ensure authenticity of materials.

  • Appraisers

    Perfect for professionals assessing jewelry and precious metals, ensuring accurate valuations through authenticity testing.

  • Hobbyists

    Great for individuals interested in testing their own jewelry collections, providing a simple method to verify metal content.

Not Suitable For
  • Casual Users

    Not suitable for individuals with no experience in metal testing, as correct usage requires some knowledge and skill.

  • Large Scale Testing

    Ineffective for businesses needing to test large quantities of metals quickly due to its compact size and manual process.

  • Non-Metal Testing

    Unsuitable for testing items that are not precious metals, as it is specifically designed for gold, silver, and platinum only.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a black scratch stone used for?

    Answer: A black scratch stone is primarily used to test precious metals like gold, silver, and platinum. By rubbing the metal against the stone, users can leave a streak that helps identify the metal's purity. This method is ideal for jewelers and goldsmiths who need a quick way to determine the value of their materials.
  • Question: How do I use the Gold Silver Platinum Testing Black Scratch Stone?

    Answer: To use the testing stone, first, clean the surface of the stone and the metal piece. Then, make a scratch on the stone with the metal, ensuring a good amount of the metal is applied. Apply a specific testing acid to the streak, and observe the reaction. Based on the color change or reaction, you can determine the metal's purity. This process is essential for those who deal with precious metals regularly.
  • Question: Is the black scratch stone durable?

    Answer: Yes, the black scratch stone is made from durable materials designed for repeated use. It can withstand multiple tests, which is perfect for professionals who frequently assess different types of metals. Its longevity ensures that you won’t need frequent replacements, making it a reliable tool for jewelers and appraisers.
  • Question: Can this black scratch stone test all types of metals?

    Answer: This scratch stone is specifically formulated for testing precious metals such as gold, silver, and platinum. While it can offer insights into other alloys or metals, its primary effectiveness is in providing accurate readings for these precious metals. This specificity ensures users can trust the results for valuable assessments.
  • Question: What size is the black scratch stone?

    Answer: The black scratch stone measures 3 inches by 2 inches and is 1/2 inch thick, making it convenient for both storage and use. Its compact dimensions allow jewelers to easily carry it in a toolkit or workstation. This portability makes it accessible for on-the-go testing, whether at a shop or during field assessments.
  • Question: How often should I clean the black scratch stone?

    Answer: It’s advisable to clean the black scratch stone after each use to maintain its accuracy and longevity. Using a soft cloth or brush to remove any residue from previous tests prevents contamination, ensuring that new results are precise. Regular cleaning enhances the reliability of your testing experience.
  • Question: Is the black scratch stone suitable for beginners?

    Answer: Absolutely! The black scratch stone is user-friendly and ideal for both beginners and experienced jewelers. Its straightforward testing process allows anyone to understand how to test metals easily. Beginners can also seek additional resources or guidance to better grasp metal testing techniques, making it a perfect starting point in precious metal evaluation.
  • Question: What is the difference between a regular scratch stone and a black scratch stone?

    Answer: The difference lies in the material and its suitability for testing. A black scratch stone is specifically designed to highlight the streaks of various precious metals against its dark surface, offering clearer visibility compared to regular scratch stones. This enhanced visual contrast is crucial for accurate assessments, making it a favored choice among professionals.
  • Question: Where can I buy 3" x 2" x 1/2" Gold Silver Platinum Testing Black Scratch Stone for Precious Metals in France?

    Answer: You can purchase the 3" x 2" x 1/2" Gold Silver Platinum Testing Black Scratch Stone for Precious Metals through Ubuy in France. Ubuy offers a seamless shopping experience, allowing you to explore various options and make the best choice for your metal testing needs.
  • Question: Can I use this stone for gemstone testing as well?

    Answer: While primarily designed for testing precious metals, the black scratch stone can provide some insights when assessing gemstones as well. However, it is not the most reliable method for determining gemstone authenticity. For more accurate gem testing, dedicated tools should be used alongside the black scratch stone, especially in professional settings.

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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 22

Order now and get it around Tuesday, June 30

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Easy to use with testing acid or solution.
  • Helps accurately determine the karat of gold.
  • Compact size of 3 x 2 x 1/2 inches.
  • Great quality product at an economical price.
  • Perfect for both jewelry repair and making.
  • Explore other quality jewelry tooling items in our store.