Types of stones

Unique colors in jewelry are purple quartz or amethyst. It is difficult to confuse him with

Good afternoon everyone. And again new stones. And not just stones, but fabulous or

Good day, dear reader! If you have a habit of starting every new day

Formula Al2[SiO4](F,OH)2 Color Colorless, golden yellow, pale blue, yellow, tan, violet red, pink Luster Glass Transparency Transparent

Hello, friends! Buying a gemstone is a responsible matter. Natural gem is not easy

Diopside is a stone that belongs to the silicates from the pyroxene group. Compound name from Greek

“If a jeweler is burned after death, what will be left of him is a 5 gram gold bar,”

Lovers of exquisite jewelry will appreciate yellow topaz. A noble shade of gold as if

Description of the noble metal. How can you determine its purity Gold is a group 11 element with

Diamond is the most expensive mineral in the world. Stones are even sold at auctions before