Vintage Native American Artisan crafted Sterling Silver and Black Onyx Necklace with a Turquoise, Mother of Pearl, Black Onyx and Abalone THUNDERBIRD Pendant. As common with many vintage artisan pieces, this neclace is unmarked but tested to confirm the Sterling Silver content. The Necklace measues 16 inches long. The Pendant measures 1 5/8 inches long and 1 1/8 inches across. Total weight is 25 grams heavy. GORGEOUS PIECE!!! ..... Also enjoy FREE SHIPPING with delivery confirmation (tracking number). ..... Please contact seller before ordering from Canada. ...... Thank you for shopping at quadrina!!!!