Native American sterling and turquoise stud earrings, stamp work design on edge

Sterling silver and turquoise stud earrings w/ stamp work design on edge, circa the mid-1980s. Turquoise is a pale blue with a subtle green undertone and fine terracotta colored and grey veins: one owner, excellent condition. Comes with backs and a gift box. Solid, weighty earrings 10g total.