👉 A hornstone is a type of gemstone that is known for its unique appearance and color. It is made from the mineral rhodium, which has a reddish-brown or amber-colored sheen. The name "hornstone" comes from the fact that it resembles the shape of a horn. Hornstones are often used in jewelry, as well as in decorative objects such as bowls, plates, and carvings. They can also be found in nature as gemstones, especially in