Carnelian is a natural mineral of red-orange color, which is a kind of chalcedony. It looks like a piece of the heavenly daylight, so it is sometimes called the " stone of the sun». However, if you translate its name from ancient Slavic, you get " the face of the heart». That is why in Russia it was considered the stone of the heart. This mineral is easy to process. Experienced jewelers have no problems with its polishing, so they often use it for jewelry production.