Vintage Southwestern Aztec Mayan tribal necklace

Old Southwestern Aztec Mayan tribal necklace. Silver tone metal. Filigree detailing. Goes from 12" to 14.5" around the neck. 10" maximum drop length. With opaque milky triangle stone (could be manmade). One of the four hanging parts on the right side element is missing, as pictured. Still beautiful, unique, and has some character.