Omega Constellation Womens Mother-of-Pearl Dial Diamond Bezel Stainless Steel Cindy Crawford Watch 1475.71If a mark can be made by scraping and the mark is also very obvious, the jewelry is probably made of lead or tin. If the mark is not so obvious, then the jewelry is probably made of silver.4. Checking the metallic sound:The real sterling silver metallic sound is usually light, soft and clear. While other metals are usually sharp, boring Omega Constellation Womens Mother-of-Pearl Dial Diamond Bezel Stainless Steel Cindy Crawford Watch 1475.71. The above four methods are effective in most cases. But the best way is to do chemical test directly. This test can be performed by some official authorities. When customer buys tiffany silver jewelry, he or she should also check whether the tiffany jewelry has some relevant certifications or not.
While it will show blue gray if mixed with lead or show brisk red if mixed with copper. 2. Checking the weight:The density of the silver is slightly larger than other common metals like copper and lead Omega Constellation Womens Mother-of-Pearl Dial Diamond Bezel Stainless Steel Cindy Crawford Watch 1475.71. So checking the weight of the sterling silver jewelry can be the initial step. If a jewelry has a large size but relative light weight, it is probably made of other metals.3. Checking the hardness:The hardness of silver is lower than copper, but higher than lead and tin. Using a pin to scrape an inconspicuous place in jewelry, if it is very difficulty to leave a mark on the Omega Constellation Womens Mother-of-Pearl Dial Diamond Bezel Stainless Steel Cindy Crawford Watch 1475.71, the jewelry is probably made of copper Omega Constellation Womens Mother-of-Pearl Dial Diamond Bezel Stainless Steel Cindy Crawford Watch 1475.71.
