Metals and alloys

How gold is counterfeited Gold is out of fashion. For thousands of years, the solar metal has remained desirable for

How to check gold for authenticity at home? Every year the number of jewelry

The most refractory metal on the periodic table Metals are the most common material (along with

The most expensive metals in the world - Top 10 As you know, metals are a group of chemicals

How to determine whether it is gold or not? Professional jewelers and self-taught craftsmen can easily determine the authenticity of a product made from

What types of gold are there? Gold is a profitable investment. Jewelry made from it is different

Sample 875 with a star - what does it mean: price per gram, composition, application Jewelry

፠ What does 925 standard mean? When buying a precious piece of jewelry, we pay attention to many

The weight of the reinforcement is 8 mm Posted by admin on 07/12/2012 If I understand correctly, then

How much does a gold bar cost and weigh? The weight of a gold bar and its value - directly