Name four latin america countries where most of the precious metals (gold, silver, copper) are found.

The four Latin America countries where most of the precious metals (gold; silver; copper) are found includes; 
Mexico, Puerto Rico, Bolivia and chile
They all have a common physical features and that is they all have mountains.
The most abundant resource in Latin America north of the equator is oil, with most of it being in Mexico and Venezuela. 

List of guarantees for people who get medical care.