Zuni Style Turquoise, Wood, Jet, and Sterling Roadrunner Brooch Mosaic The large shell centerpiece is

The large shell centerpiece is inlaid with Pipestone

This description is based on my comparison to numerous similar cuffs found from various reputable antique and vintage Native American jewelry dealers

Heavy statement necklace with large graduated rondelle Turquoise beads spaced with smaller beads

according to Santo Domingo (Kewa) artisans

Zuni Style Turquoise, Wood, Jet, and Sterling Roadrunner Brooch Mosaic The large shell centerpiece isSuper cute Zuni style brooch of a roadrunner with a butterfly on the tip of its tail. The brooch is inlaid with Turquoise, Jet, and Wood. Please note that, because I am unable to identify the hallmark, I have labeled this as "Zuni style" since I cannot confirm if it is truly made by a Zuni artist. Markings: GR or RG (R inside of G) Handmade Sterling