Andesine is a type of feldspar which crystallizes in granular and volcanic rock with a average content of silica. It ranges in color from white to yellow. Andesine is only a minor constituent in most granites and syenites, but it is the dominant feldspar in certain igneous rocks called, andesites.

Activities involving the transfer of information, ideas, emotion, experience, or energy are enhanced through andesine. Chaotic, disruptive, and disorganized energy is discouraged by this stone. It stabilizes and produces order within mental, physical, emotional, and spiritual frameworks, but also allows impartial and detached reasoning in situations where it is necessary to view a problem objectively.