What are certificates of metal or metal certificates?
CSI Crime Scene Investigation - 2000 Precious Metal 3-18 is rated/received certificates of: Germany:16 Germany:16 (DVD rating)
No, zinc is not a precious metal. It is a necessary industrial metal.
Gold certificates were issued for gold, while silver certificates were issued for silver. They were separate types of bills with separate names redeemable for separate types of precious metal.
iradium is the precious metal element apart from platinum
is brass a precious metal
Niobium is a rare metal, good additive for stainless, but not precious - it is grey
a lump of precious metal is called at nugget if talking about gold
Uranium is not a precious metal (as Au, Ag, Pt,.....) but is a valuable metal mined in Namibia.
Platinum, a precious metal, is used in catalytic converters.
Yes. Gold is an extremely precious metal. It is one of the most expensive metals there is.
No. Pewter is a cheap metal.
All metals are precious as they are a finite resource. However, precious refers to the abundance of a product, and thus there is still a plentiful supply of tin and thus it is not classed as a precious metal.