HQ Natural Blue Hackmanite/Sodalite Bead Strand (6/8/10mm)Hackmanite and Sodalite are closely related minerals, both part of the sodalite group, but they have distinct characteristics and metaphysical properties. Hackmanite is a rare, sulfur rich variety of sodalite known for its remarkable tenebrescencethe ability to change color when exposed to ultraviolet (UV) light. Typically pale to violet pink, Hackmanite can darken in sunlight and return to its original shade in darkness or under UV light. It has a