c-5180
This one of a kind piece of art is Made by Famous Navajo Silver Smith Ronnie Willie. The cross is embellished by what appears to be some gold?, and the necklace is Sterling w/ multi strand Leather  It is Hall Marked Sterling with Ronnie Willes Signature, the cross  by its self is 44.85 Grams 
See pics . Was Purchased at Lantern Dancer Native American South west Jewelry Store In Pagoda Springs Colorado.
ABOUT THE ARTIST 
Ronnie Willie, Navajo silversmith learned the art of silversmithing from his older brother, Lonnie. He is an accomplished Kachina carver, sculptor and artist. He also likes to draw.
Ronnie makes his own tools and is known for his overlay silver crosses and silver beads (raindrops) embedded in silver and inlaid with gemstones. He works as a silversmith five days a week in Albuquerque, New Mexico