Vintage necklace travertine Mexico bead large oversized earth tones tribal

Vintage necklace made of a Mexican Onyx Travertine stone pendant set in a gold tone wire frame. The chain is made of long tube and short round beads that are wired with silver tone metal. The colors are creamy off white, tan, brown, and muted orange. Hook clasp. This necklace seems to be from around 1970s (exact age unknown.) It does have some wear and dark patina to the metal. The pendant has what looks like a faint hairline crack, but is hard to notice and still structurally sound in its frame. 24" chain, 2.25" pendant. Ships fast! OWL8588JR1L6B