Dream amethyst assists with spiritual growth and intuition. It connects you to a higher consciousness. This is a stone used by healers, and its said that if you dream of  this stone to pay close attention. You are on a spiritual path that requires intuition and inner wisdom.
 
Hexagonal shaped crystals are used for protection and cleansing. It symbolizes strength, protection, and helps balance opposing forces. 
It can Also be used as a pendulum. Which assists with finding answers in a ritual called pendulum dowsing.