It is beautiful in rings, necklaces, and pendants. Care and Treatment Coral is especially fragile. Protect coral from scratches and sharp blows. Do not clean coral in a home ultrasonic cleaner. Coral is often imitated by plastic, glass, porcelain, and stained bone.
Natural coral has a distinctive wood grain texture which can help identify it as the real thing.
Hardness Coral has a hardness of 3.5. Where Found Coral is found on the African coasts, Australia, Japan, Mediterranean coasts, Malaysia, and the West Indies. Mystical Properties Coral is used to build an emotional foundation. Lore Coral is said to protect children. In many countries, coral is given as a gift to children.