The 2 Troy Oz Polar Bear with pickaxe, pays respect to the occupation of mining. Miles deep in the Earth blasting away, this is not a job for faint of heart. Most silver is mined as a byproduct of copper and gold, although there are still a few silver mines in operation! Silver is the most conducive and reflective metal. Used widely in the medical field for antibacterial proprietary. Used to make solar panels. Silver is recognized as a monetary value all around the world! We use the finest finest purity of .999 AG.  All our pieces are uniquely designed, individually hand poured, hand stamped, and antiqued for your stacking pleasure. Enjoy!