Types and samples

Materials such as green gold are increasingly being used to make jewelry. This is an alloy

After the revolution, the gold reserves of the Russian Empire were plundered, and this brought the country to the brink

375 gold standard is a marking that is placed on products made of precious metal. At

750 gold, what does it mean? When visiting jewelry stores, one cannot help but notice that

How gold is formed in nature In our world, gold microparticles are present in everything: animals

Why do you need a sample on jewelry? Such a concept as “sample” appeared in jewelry

The reference weights have changed recently. Before this, people used other units. And for everyone

Yellow gold is a precious metal widely used in the jewelry industry. However, along with his

Home » Samples of precious metals Many people on forums on the World Wide Web more than once

Curious readers, hello. I’ll start with a riddle: “What is harder than gold and heavier than steel?” That's right, speech