Mexico Sterling Silver w Jet Black Onyx Cabochon Large Modernist Pendant 925

Gorgeous modernist Mexico sterling pendant with a large black polished onyx cabochon. Stamped Mexico 925. Possibly vintage. Very good condition, there's a slight warping on one of the "wings" - not noticeable from a distance. There's a small dent on the underside of the cabochon. The cabochon is app 1 1/4" long and rhe entire pendant is 2" by 1 3/4" wide.