Super Seven is an incredibly rare crystal made up of amethyst, cacoxenite, goethite, lepidocrocite, rutile, smokey quartz, and quartz. Super seven comes only from one mine around the entire world, so it's incredibly hard to come by. 
It's a spiritual powerhouse that helps you connect to the divine, align your chakras, and evolve spiritually. 
All Super Seven pieces have a spiritual entity within them that make themselves known to you once you connect with them. This entity provideds assistance and guidance, and may even help you awaken spiritually and develop new abilities. 
Physically, this crystal is one of the best healing crystals out there. It can help with stress, pain, and breathing problems, as well as help clear up inflammation and illness.