Ribbon Torc; 500 B.C.- A.D. 400; Made in Ireland; Celtic; Silver; Overall: 4 x 11/16 x 12 5/8 in. (10.2 x 1.7 x 32 cm); Metalwork-Silver; Silver was a rare commodity in Iron Age Ireland; yet this delicate torc; or neckband; was discovered with a cache of five others like it; also made of silver. Featherlight; the torc is made from a flat strip of silver; worked into a series of gentle twists