In the past, there were rumors that blue agate jewelry and jewelry could make their wearer invisible. Many ancient civilizations have used blue agate for making jewelry such as blue agate rings, blue agate pendants, blue agate earrings, blue agate necklaces, and blue agate bracelets. Blue agate has also been used by ancient civilizations for making ornamental artifacts and for making objects such as statues.Different civilizations have claimed that this stone possesses magical powers. The Celts, for instance, associated agate with Ceridwen, the fertility and death goddess. Similarly, for ancient Egyptians, blue agate was a stone that brought healing, and they wore blue agate jewelry, especially blue agate amulets.