Infobase
Mining is an activity aimed at extracting from or from the bowels of the earth
History of the origin of the stone Scientists believe that vltavin is a type of volcanic glass. It has
Is your area of activity the jewelry market? Are you interested in a massive influx of buyers and
Humanity learned about diamonds seven thousand years ago. The first diamonds were discovered in India
06/01/2021 11:54 State According to the Decree of the Government of the Russian Federation dated 02/26/2021 No. 270 “On
Minerals are natural bodies that occur naturally. They are formed as a result of various physical and chemical processes
Category Igneous rocks Name in English. Rhyolite Formula SiO2, TiO2, Al2O3, Fe2O3, FeO, MgO,
Amber with insects - what is it and how does it appear? How do you get into amber?
Wearing gold jewelry has been fashionable at all times. They add elegance to any look and
A diamond is a diamond that has been processed by jewelers. The stone got its name from the French word