This pair of vintage Zuni green and blue turquoise sterling silver screw back earrings is marked STERLING SILVER on the backs of the earrings, and one has a feathery tree hallmark. They measure approximately 13/16 (2.1 cm) in both directions. Weight is 4.5 grams/pair. These could use a cleaning, as with a magnifier you can see verdigris around the centers.
The item "VINTAGE ZUNI INDIAN STERLING SILVER GREEN BLUE TURQUOISE STAR SHAPE EARRINGS" is in sale since Monday, June 22, 2015. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Vintage Ethnic/Regional/Tribal\Native American (pre-1935)".
The seller is "deja--voodoo" and is located in Santa Cruz, California. This item can be shipped worldwide.