3 mm Round Natural Orange/ Pink Coral Necklace. 3 Strands long 45 inch’s. Coral Meaning & Properties: Coral isn't a true crystal but an organic gemstone made from marine skeletons (calcium carbonate), known for properties like protection, vitality, and emotional balance, believed to boost energy, improve circulation, reduce stress, and promote spiritual growth, with different colors (red, pink, white, black) offering varied healing associations. It's soft (Mohs 3-4), has no crystal structure, and is used for talismans against negativity and for grounding energy, especially red coral linked to the Root Chakra.