Gems

What is an emerald Emerald is a first category gemstone, which is a transparent variety of beryl.

Update date: 09.20.2020 16:21:36 2426 Share: Author: Anastasia Berkovich *Review of the best according to the editors

Rose cut The rose cut is a faceted cut without a platform or a lower part. IN

History The first deposits of the mineral were discovered in the European Alps. Blue anhydrites were given to people by Tyrol -

Green quartz is a rare onion-colored mineral. It is also called “prazem”. Made from stone

The issue of large denomination gold coins was of particular importance for the sovereigns of Russia. From XV to

Deposits of sapphirine For sapphirine, only a few large deposits and the entire stone are known

Herbaceous gems have a long history. Man isolated them from a number of other minerals, associating green

Many scientists have sought to grow artificial diamonds ever since the theory arose that

Blue sapphire with a formula that in chemistry denotes any corundum has all the characteristics of these