Beryl is a mineral composed of beryllium aluminum cyclosilicate. It is known for its variety of colors, including green, blue, yellow, and pink. The most famous gemstone varieties of beryl include emerald, which is green, and aquamarine, which is blue. Beryl is often used in jewelry and is valued for its clarity and brilliance. Beryl is found in various locations around the world, including Brazil, Colombia, and Madagascar. It typically forms in igneous rocks and can also be found in metamorphic rocks. The mineral is important in industrial applications as well, particularly in the production of beryllium metal, which is used in aerospace and electronics.