Fred Davis pieces are rare and these amethyst swirl earrings are very special. Properly hallmarked with fd and on the other earring under screw back with parts sticking out saying MEXICO SILVER. The length is 1.25in. long and .75in. wide. They weigh 9.1 grams. No dents or damage just beautiful condition. Shown with the gorgeous bracelet already listed on my site. Collector quality and museum quality for both the bracelet and earrings.