Carved animal necklace

This is a real statement piece It is in great condition. Not sure what the silver metal is but it polishes up nicely like sterling silver does. There is no damage to this picked but you can see seepage of where glue was used to attach the metal bits to the bone if you examine it closely. But the glue is the same color as the bone so it blends right in. The scenes depict a lion attacking and elephant(i think) 27” long