Vintage carved elephant necklace - large elephant pendant w/ 6 carved elephants

Vintage carved elephant necklace This has one large elephant pendant, and 6 small, delicately carved elephants. Tiny beads and a twist closure. The necklace hangs about 20” long The photos show measurements on the pendant and the smaller elephants. This is truly exquisite. I’ve been told this was more than likely carved from bone- possibly Ox bone, but I don’t know. This is from a pet free and smoke free home