Old Mark Mexican Sterling Silver Onyx Screwback Earrings
http://gabrielaembon.com/99226-glucovance-price.html This is a pair of vintage 1940s Handmade Mexican Sterling Silver screwback earrings with deep carved fronts, showy onyx cab stones and an oxidized finish. Marked Mexico Silver; the pre 1950s silversmiths assay mark to show sterling silver quality. Size is 1 1/16″ across. Weight is 10.7 grams. A lovely pair of handmade vintage earrings for your collection; they are showy and cover most of the ear lobe.