Vintage Sterling Silver Green Onyx Tribal Mask Bracelet ~ Taxco Mexico Sterling Silver, Green Onyx Estate item in good condition 7" long, 1" Wide Stamped Sterling 925 Taxco Circa 1930's. This is a fabulous example of a Taxco Sterling silver Green Onyx and Tribal warrior face mask bracelet from the thirties. The deep green onyx rectangle panels alternate with tribal warrior masks. Each panel has ornate silver scroll work. The work is intricate and beautiful