HOW WE TEST GOLD | OAKTON COINS – XRF, ACID, MAGNET & MORE
How We Test Gold at Oakton Coins When you bring gold jewelry, coins, or bullion to Oakton Coins & Collectibles, we make the process clear, transparent, and accurate. Our team uses multiple methods to confirm authenticity and purity before making you an offer. X-Ray Fluorescence (XRF) We use a state-of-the-art XRF analyzer that scans the […]