Signed Navajo Sterling Silver and Malachite Clip On Earrings

Vintage signed Navajo sterling silver clip-on earrings set with green malachite. Each has 5 dangling drops that are beaded with malachite beads. They measure 2 7/8" long by 1 1/8" wide. Together they weigh 24.8 grams. Could be polished up a bit. Hallmarked on the back with an electric engraver.