Ornamental stones

The concept of limestone, its chemical formula, what it looks like in the photo Limestone is a sedimentary mineral

» Stones » Semi-precious stone jade 1,819 Article rating Jade is a semi-precious stone.

Selenite is a type of gypsum. The very one whose significance for humans has been known for a long time. Apply it

From this article you will learn: What stones does onyx belong to? What types of onyx exist?

History and Origin In ancient times, the skill of stone processing was highly developed. In Ancient

Close relatives of pyrite in physical and chemical properties. What minerals can be confused with pyrite According to chemical,

Fluorite: description Fluorite has an unusual feature - it perfectly copies the most expensive jewelry. Even

About Amber Amber is a fossilized coniferous resin that is between 100,000 and several years old.

Category Silicate minerals Name in English. Nephrite Formula Ca2(Mg,Fe)5[Si4O11]2(OH)2 Group Amphibole Group Color Green,

The stone was first found in Brazil. This is the country where the richest people are located.