Coral Organisms

Isididae may be usable as living bone implants and in aquatic cultivation, because of their potential to mimic valuable biological properties.
• In jewelry
Coral's many colors give it appeal for necklaces and other jewelry. Intensely red coral is prized as a gemstone. It is sometimes called fire coral, but is not the same as fire coral. Red coral is very rare because of overharvesting due to the great demand for perfect specimens.