Agatized Fossil Coral Pendant Silicon Dioxide: SiO2 Size 3cm x 2.5cm Weight: 15gms Source: Indonesia Mohs:7 Agatized Coral is the fossilized remains of corals that have been changed over millions of years into Agate (a form of Chalcedony). Fiction writers can benefit from Agatized Coral as it enhances the imagination without hindering the integrity of the story. Agatized Coral is also a calming stone, often keeping tempers from flaring. Place a piece in your home to help dysfunctional family members to mend old grievances and/or patterns of behavior so that the entire family is harmonious and better able to move forward. Agatized Coral can alleviate weakness in the bones from osteoporosis and brittle bone disease.