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History and origin Translated from Greek, pyrite means “stone that strikes fire.” This is the name

The size of a fist. 10 facts about gold and nuggets of the Southern Urals. Photo: thinglink.com Chelyabinsk

Identification of certain metals is an accurate and simple process only with special laboratory equipment,

Among all the precious metals, gold is considered one of the most popular. Thanks to these unique characteristics,

Unique properties of gold Let's go in order: Rarity. Back in the 19th century, gold miners searched every

The history of silver in Russia begins in the 10th century AD. However, this does not mean at all

Gold is one of the oldest human satellite metals. Since ancient times, it served man as a decoration, universal

Gold is called the eternal metal. And this is not just a successful and beautiful metaphor. It's on

What defects can you fix yourself at home? Small cracks on the inside of the product.

The main reasons for contamination of gold jewelry: Due to the impurities contained in the composition, jewelry becomes dull over time.