Cu2(OH)2CO3, commonly known as malachite, is a green mineral composed of copper, hydroxide, and carbonate. It typically forms in the oxidation zones of copper deposits and is often found in association with other copper minerals. Malachite is known for its striking green color and banded appearance, making it a popular choice for decorative items and jewelry. In addition to its aesthetic appeal, Cu2(OH)2CO3 has practical applications. It is used as a pigment in paints and dyes, and historically, it has been utilized in traditional medicine. The mineral also serves as an important ore for extracting copper, contributing to various industrial processes.