Can You Check Jewelry by Scrubbing on Ground? Tips for Testing Authenticity and Care
To check jewelry, use the hallmark test to find the karat weight. Perform a nitric acid test for authenticity. For cleaning, warm water and mild soap work well. Avoid toothpaste, as it can harm gold. Consider effective techniques like the magnet test and diamond test for further assessment. Refer to reputable sources for reliable information. … Read more