Precious metal and Rare metal

Precious metal noun - Any of the less common and valuable metals often used to make coins or jewelry.

Rare metal and precious metal are semantically related in group of chemical elements topic. In some cases you can use "Rare metal" instead a noun phrase "Precious metal".

Precious metal and rare metal are semantically related in group of chemical elements topic. You can use "Precious metal" instead a noun phrase "Rare metal".