GelezzNo.ru

About GelezzNo.ru

A metal is considered "precious" if it is rare and is of high economic value. Under these two factors, nine metallic chemical elements qualify as precious metals. These are, in no particular order, gold, palladium, silver, rhodium, iridium, ruthenium, platinum, osmium, and rhenium.



Retrieved from "http://aboutus.com/index.php?title=GelezzNo.ru&oldid=26322484"