Types of stones

Encyclopedia The world around us Diamond Diamond is the hardest mineral, the name of which is translated from ancient Greek

Jewelry with topaz looks very beautiful, which is why it is very popular among jewelry lovers.

The ancient Greeks attributed to it the ability to turn the sun. Otherwise they called it the stone of the sun. IN

rice. Types of Tourmaline Tourmaline is classified as a semi-precious stone and comes in a wide variety of colors.

“Prasiolite - what kind of stone is this?” - the first question that can be heard from

What is the difference between precious and semi-precious stones, the main properties of precious stones are hardness, cleavage and density

Origin of the mineral The stone is classified as semi-precious; it is mined in Vltavin in the south of the Czech Republic. Name "bottle" mineral

Scientists cannot determine the exact period when people began to use precious stones. But for certain

Hello, dear readers! The emerald stone has been a valuable acquisition for people since ancient times. WITH

Gold is a precious metal that has been extremely popular since ancient times. On my own