Brass vs. Gold: 7 Simple Tips to Tell the Difference in Jewelry Identification
To tell brass jewelry from gold, use an acid test. Brass, which contains 70% copper and 30% zinc, discolors quickly when exposed to acid. In contrast, gold remains unchanged. You can use battery acid or white distilled vinegar for this test. Ensure accuracy and follow safety precautions when performing the test. Third, perform the scratch … Read more