Antique 10K Yellow Gold Oval Black Onyx Dangle Screw Back Earrings ETC8817

This is a pair of antique 10K yellow gold black onyx oval dangle earrings. The butterfly backs screw down the posts. The ovals measure 5/8" long x 1/2" wide. The earrings hang just shy of 1" long from the top of the little gold ball. Total weight of the pair is 3.3 grams. They are signed BPA.
These are antique, previously owned earrings. Therefore, light wear can be expected. There is no visible damage.