During the [[Middle Ages]], bloodstones were thought to hold the blood of [[Jesus]], giving powers such as miraculous healing and [[invisible|invisibility]]. [[Christians]] often carved scenes of the [[crucifixion]] and images of [[martyrs]]. | During the [[Middle Ages]], bloodstones were thought to hold the blood of [[Jesus]], giving powers such as miraculous healing and [[invisible|invisibility]]. [[Christians]] often carved scenes of the [[crucifixion]] and images of [[martyrs]]. |