Almandine is a type of garnet, a group of silicate minerals known for their vibrant colors and use in jewelry. It is typically deep red to reddish-brown and is often found in metamorphic rocks. Almandine is composed of iron and aluminum, giving it its distinctive hue and properties. This mineral is commonly used as an abrasive in industrial applications due to its hardness. Almandine can also be found in various locations around the world, including Brazil, India, and the United States. Its beauty and durability make it a popular choice for gemstones in rings and necklaces.