Coral Mineral Specimens
Stone : Lot of coral minerals (lot of 4)
Size : different (ranging from 2 to 2.5 inches)
Weight : 0.375 kg combined weight (0.825 lb)
Coral is the skeletal structure of a marine animal. It makes up coral reefs. Coral is used as a calcium supplement; to treat multiple sclerosis; and to treat and prevent cancer, heart disease, and other chronic health problems.