There is only one, so you get the one you see.
Quartz Crystal is one of the original materials used for scrying, its metaphysical qualities coupled with the right technique amplify the minds ability to open and receive subtle frequencies.
Crystal Meaning - Quartz The All singing, all dancing crystal. Good for the soul, a powerful dispeller of negativity in your own energy field and in the environs. Receives, activates, contains, amplifies and transmits energy, a good thought provoker and a friend to meditation inspiring communication with the higher self. Used as a tool for therapy it is an excellent channeler of healing. Mother of all stones.