Kottigite is a rare mineral of zinc arsenate. It is found in various parts of the world, including Argentina, Chile, and the United States. Although there are not many synonyms for kottigite, it is sometimes referred to as arsenate of zinc, zinc arsenate, or zinc orthoarsenate. The mineral forms small, prismatic crystals that are typically green in color, but can also range from yellow to brown. Its unique crystal shape and rarity make kottigite a fascinating mineral to study and collect. Despite the limited number of synonyms available for kottigite, its chemistry and physical properties make it a valuable research subject in mineralogy and mining.