Types of stones

Diopside is a mineral with a large number of shades. The name is translated from Greek as “di” - double,

Have you ever wondered why gold is more valuable than any other metal in the world?

Sapphire is a gemstone, one of the types of mineral called Corundum. From the ancient Indian name of the stone

Tourmaline quartz is called “hairy”, like rutile. However, unlike his namesake, he

Category Oxides and hydroxides Name in English. Hematite Formula Fe2O3 Group Corundum Group Color

It has been known for more than 6,000 years and has over 150 varieties. Rich palette

Albite is a mineral of a specific white color. It consists of crystals that are shaped like needles

Slate rock: description, origin, properties Slate rock photo Slate is a rock,

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