Precious metals

Since time immemorial, people have been actively using various metals. After studying their properties, the substances took

Good afternoon, dear reader! Let's talk today about what gold refining is and why

The term “precious metals” itself implies substances that have a much higher value compared to

Silver in nature Silver is a fairly rare element; the lithosphere contains only about

Back in school, sitting in chemistry lessons, we all remember the table on the wall of the classroom

Ruthenium $17 per gram The metal is named after Russia (from the late Latin word

What is hallmark Silver in its pure form, like gold, is unsuitable for making jewelry:

The economies of countries are constantly being restructured, money is depreciating, but precious metals still remain the safest

Silver is one of the most popular metals in the world, discovered in ancient times. Some