Noble Metal
Of metal.
Any metal that is resistant to corrosion or oxidation.
This concept's ID is @1~73874
Contains
- gold
A soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as...
- silver
A soft white precious univalent metallic element having the highest electrical and thermal...
- platinum
A heavy precious metallic element; grey-white and resistant to corroding; occurs in some...