This vintage Zuni Indian silver inlaid turquoise, onyx, mother of pearl, and coral knifewing pin measures approximately 1-9/16" (3.9 cm) by 1-1/2" (3.8 cm). Like most older Native American jewelry, this piece is not stamped or hallmarked for silver content. It is sterling or a slightly lower grade of silver. The item "VINTAGE ZUNI INDIAN SILVER INLAID TURQUOISE CORAL SHELL ONYX KNIFEWING PIN" is in sale since Thursday, March 1, 2018.This item is in the category "Jewelry & Watches\Ethnic, Regional & Tribal\Native American\Pins, Brooches". The seller is "deja--voodoo" and is located in Santa Cruz, California. This item can be shipped worldwide.