Pair of Amethyst & Onyx Earrings C. 1980 American. Sterling silver with round, 1/2 inch in diameter, amethyst cabochons. Suspended are black onyx tapered drops Total earring height is 2 1/4 inches. Onyx drops are 1 1/2 inches. Marked Sterling on back. Stud backs. Both are in pristine original condition. 8.8 gr. 5.6 dwt. Wow!