Gems

This mineral is so diverse that it is simply impossible to confuse it with another gem. About him

Peridot stands out for its color variability. Under the influence of lighting, a stone can significantly change its shade. This

The purity of silver, as well as the cost of products made from it, is determined by the ratio of the precious metal to the impurities contained

Alexandrite is a mysterious, mysterious stone that was discovered quite recently. No wonder this mineral was

Formula BeAl2O4 Color Bluish green, brown, brownish green, green, gray Luster Glass Transparency Transparent, translucent Hardness

History and origin Citrine is a rare variety of quartz. Among jewelers, a honey-golden nugget belongs to

Throughout its history, humanity has given a special place to such a precious metal as gold. First

Features of the hallmark Absolutely all jewelry has a hallmark. It determines the weight content of the precious

So, the price of 1 kilogram of gold is approximately 1,850,000 Russian rubles In dollar terms

History and origin Despite its terrestrial origin, aquamarine is considered a stone of the sea. That's because