Vintage Tribal Coral Ring, Tribal Silver, Elaborate decorative wire work. Beautiful Mediterranean Coral Center Piece. Size 8 1/2 Coral is highly-prized as a substance believed to be endowed with mysterious sacred properties. It is a symbol of modesty, wisdom, happiness, and immortality. Coral is among the most ancient of gem materials, used for adornment since prehistoric times. Coral is an organic gem, calcium carbonate with a trace of carotene, deposited by tiny sea creatures living in...