Description: A rare dyed agate "Snake skin" pectoral bead with special design.Original,ancient hand cutting,carving,dying,boring and grinding.Ist colour is original one.No trace of dying at a later period on its surface.It has been cleaned by hand,so its surface is smooth.The holes are ancient,hand-made,irregular.See micro photos!The piece has been tested and ckecked in laboratory.Tibet or Nepal,First Millenium CE.