The stone used to depict the moon is moonstone. Both Romans and Greeks valued moonstones highly, as they asociated them with their lunar deities. Romans believed them to be solidified rays of the moon. Material is Sterling Silver (925) You can select the pendant hanging on: Sterling silver chain, welded, very strong - available in lengths of 40cm (16"), 45cm (18") or 50cm (20"), though it can be made longer or shorter on request. or Black cotton cord, 1mm thick, strong, needs to be tied…