Infobase

A piece of pure aluminum Aluminum is a very rare mineral of the copper-cupalite family of the subclass of metals and intermetallic compounds

There will be no sensitive romantic or uplifting stories in films about gold seekers - here

Post updated: May 25, 2020 Products made from gold alloys of different grades are used not only

Baroque pearls, also known as baroque pearls, are a type of ordinary river or sea pearls,

June 3, 2021 Checking gold for authenticity is one of the mandatory and not always

Selecting a chain for your neck is at first glance a simple task, but in reality

Rock salt is a sedimentary mineral consisting of sodium chloride and impurities. Mountain

The precious green emerald, which has gained popularity, is known for its healing and magical properties. Since ancient times the stone has served

Metal allows you to realize many creative ideas. But working with it requires special skills and abilities.

French hallmarks on silver appeared already at the dawn of the Middle Ages, but a unified marking system was formed