Production

Gold mining in Russia: how everything works in this market Colleagues and partners of Boomin from

Ancient times The history of gold, the history of the precious metal began in ancient times, more than 5,000

Refining is the purification of metal from impurities. This process consists of a series of sequential separation processes

Spinel is a rare mineral with an intriguing biography and magical properties. The prosaic name for a nugget is

Historical background The nineties of the 19th century in US history were marked by a serious economic crisis. Massive

Today, the jewelry industry has reached such a level that fashionable and beautiful products are made

Today, the jewelry industry has reached such a level that fashionable and beautiful products are made

Gold mining in the Perm region began at the beginning of the 18th century. Region and in

Gold in water is not a myth, but a reality that does not require confirmation. Ions

Slate is a volcanic rock consisting of layers of minerals compressed under pressure and