Sample and types
It is believed that gold is the first metal with which man became acquainted in history. Not surprising,
Among the most popular precious metals is an alloy containing more than 50% gold. It is distinguished
Online course chart Investments in precious metals are classified as long-term investments and require the right moment
Electroplating or galvanization is an electrochemical process of deposition of one metal on another, in an electrolytic
Gold on Igor Garshin's website Home Write Home > Evolution of nature > Evolution
The composition of 500 fine gold contains about 50% pure gold, the rest is silver and
