Description: A rare dyed agate pectoral bead with 4 different colours stripe decoration.Original,ancient,hand cutting,carving,dying,boring and grinding.Its colour is original one.It has been cleaned by hand using organic oil.The holes are ancient,hand-amde,irregular,funnel-shaped.The nice ancient patina is preserved.See micro photos!It has been tested and checked in laboratory.Tibet or Nepal,Second Millenium CE.