Adularia is a variety of feldspar mineral that is commonly found in mountains and highlands around the world. Many synonyms exist for this mineral, including moonstone, albite, and potassium feldspar. These synonyms are often used interchangeably in mineralogy and geology, as they refer to different aspects of the same mineral. Moonstone is the most commonly known synonym for adularia, as it refers to the reflective and luminescent qualities of this mineral. Albite and potassium feldspar are also used to describe adularia, as they refer to the chemical composition and formation of the mineral. Whatever the name, adularia is a beautiful mineral that is beloved by collectors and enthusiasts alike.