This vintage Navajo silver butterfly pin measures approximately 2-3/4" (7 cm) by 2-7/8" (7.3 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 "LARGE VINTAGE NAVAJO INDIAN SILVER TURQUOISE BUTTERFLY PIN" is in sale since Saturday, November 9, 2019. 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.