Herkimer Diamond, with its pure, crystal light, clears the chakras, opening channels for spiritual energy to flow. It stimulates conscious attunement to the highest level, and is particularly helpful in activating and opening the Crown and Third Eye Chakras. ... When the Crown is in balance, our energies are in balance. Called the "attunement stone," Herkimer Diamonds also stimulates clairvoyant abilities and assists in telepathic communication. It can help attune one to their Higher Self and open one to inner vision.
This Herkimer is very large. It is 3 inches long.