Measurements: 3.5 inches long earrings. Metal Content: Sterling Silver; Acid Tested. Gemstone(s): Blue Lapis Lazuli. Comments: ALL Jewelry composed of precious metals are tested with industry standard nitric acid, using the touchstones. Nitric acid is NEVER directly applied to the item, to avoid damaging the piece. Please contact me with questions or concerns, and I will be happy to help. The item "Vintage Sterling Silver QT Navajo Zuni Lapis Lazuli Bead Earrings Pair 11167" is in sale since Friday, November 20, 2020. This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Earrings". The seller is "curio_curiosity" and is located in Hyde Park, New York. This item can be shipped worldwide.