Carnelian is a semi-precious gemstone that is known for its beautiful reddish-orange to brownish-red color. It is a variety of the mineral chalcedony, which is a form of silica with a chemical composition of SiO2. Carnelian is formed through a process of silica precipitation in volcanic rocks and hydrothermal veins.

Carnelian has been used by humans for thousands of years, and has a rich history in many different cultures. In ancient Egypt, carnelian was believed to have protective properties and was often used in amulets and talismans. It was also used in ancient Greece and Rome for signet rings and seals. In India, carnelian is considered a sacred stone and is associated with the root chakra, which is believed to help with grounding and stability.

Carnelian is highly valued as a gemstone and is often used in jewelry such as rings, pendants, and bracelets. It is also used in decorative objects such as carvings and sculptures. Carnelian is a relatively hard mineral, with a hardness of 7 on the Mohs scale, which makes it durable and suitable for use in jewelry.

In addition to its aesthetic properties, carnelian is also believed to have healing properties. It is thought to promote courage, creativity, and vitality, and to help with issues related to the reproductive system and digestion. Carnelian is also believed to help with emotional healing and to promote feelings of calm and well-being.

Carnelian is found in many locations around the world, including Brazil, India, Madagascar, and the United States. Its unique color and rich history make it a popular choice for those seeking meaningful and beautiful gemstones.