The Native American Thunderbird Pendant by Chimney Butte features an orange spiny oyster shell as the main stone, set in sterling silver with a 925 metal purity. This pendant is handmade and signed by the Native American brand, with a western bohemian Navajo style. Perfect for various occasions like engagements, birthdays, and Christmas, this adjustable pendant is a unique and beautiful piece of ethnic jewelry that showcases traditional craftsmanship and design.