PD on a ring normally represents palladium. Your ring might be palladium-plated if it has PD penned about it. It's a worldwide, pure-play index that tracks the functionality of the greatest publicly traded enterprises engaged exclusively in gold and silver mining. State hallmarks: Some nations have their own individual hallmarking techniques. https://trentonaqgtf.blogsuperapp.com/37642941/a-simple-key-for-jp88-unveiled