The first stone, and the ultimate stone, clear quartz does it all. Activating the entire chakra column, quartz, and especially its crystals, act as amplifiers, boosting the affects of all other stones, and heightening mental and spiritual states. Quartz has been used since time immemorial to mark ceremonial rites, enhance insight and intuition through meditation, and as adornment to imbue places or objects with spiritual significance.
Each stone is approximately 1.75 inches by 1.25 inches. Stone pictured is a sample, each stone will vary slightly due to natural variations in the stones.