The following description of coral's metaphysical properties comes from Philip Permutt's "The Crystal Healer", page 82. Measurements for each of these stones can be found after.
"Astrological Association: Pisces Chakra: Crown
Healing Qualities: A good first stone for children -- it protects them in the adventure playground of life. Brings wisdom, intuition, diplomacy, and imagination. Helps to dispel other people's issues. Useful for people in the caring professions or manual workers. Emotional/Spiritual: Good for emotions, visualization, clairaudience, and energy flow. Helps depression, negativity, and concern about what others think. Repairs the aura after physical trauma."
