Crystal Ball or Sphere emits equal energy in all directions and has been used as a window to the past or future, Sphere moves energy through time and provide a glimpse of what is to come or what has been, this practice is called scrying, Raven Crystals offers rare, exotic, healing crystal ball like Amber, Angelite, Royal Aura, Cherry Quartz, Golden Calcite, Lingham, Lodolite, Mookaite,  Opal Aura, Pietersite, Gemmy Rose Quartz, Rutilated Quartz, Tourmalinated Quartz