Wörterbuch (en): Precious metal (Noble metal)
de: 
Edelmetall (nt) 
fr: 
Métal précieux (m) 
it: 
Metallo nobile (m) 
es: 
Metales preciosos (m.pl) 
Precious metals are metals which are corrosion-resistant, i.e. which are permanently chemically stable in a natural environment under the influence of air and water. (e.g. gold, silver, platinum)
