Formed when lightning hits sand. One of the most powerful initiators of spiritual transformation and rapid evolution. It assists in bringing in higher energy frequencies and in   connecting with the Divine. It is an excellent stone for teachers, channels and others who must accurately speak information and guidance from the higher realms. It can rapidly clear patterns from the emotional body and aid in clearing all forms of relationship. Excellent in shedding light on the karmic aspects of relationships with others in your life. May heal blockages and strengthen blood flow to extremities and capillaries. Good for impotence and sexual dysfunction. Its energy assists in facilitating a conscious death experience for those preparing to cross over.