Fossil Coral BraceletFossil Coral Fossil Coral is a natural gemstone formed when ancient corals gradually became agatized, meaning their organic structures were replaced with agate (a form of chalcedony) over millions of years. This process preserved the corals unique flower like patterns. It is often considered a grounding and protective stone with deep Earth energy. Uses & Benefits of Fossil Coral Bracelet Protection Shields against negative energies and harmful