Description
The Stillwater Mining Company and Johnson Matthey collaborate to mine and refine the palladium to a 99.95% purity. The Northwest Territorial Mint began minting the Lewis and Clark Corps of Discovery bicentennial commemorative bars and rounds in 2004. Each comes sealed in a plastic card containing the assay certificate number.
Stillwater
Palladium Rounds .9995 Fine Palladium |
Weight | Diameter | Thickness |
1 oz | 38.1 mm | 2.28 mm | |
1/2 oz | 30 mm | 2.16mm | |
1/4 oz | 25 mm | 1.40 mm | |
1/10 oz | 19.7 mm | 1.09 mm |