large conchas and buckle, each set with a spiny oyster shell embellished with turquoise, jet, shell, and coral mosaic inlay Avanyu and cloud scene; alternating with hourglass-shaped butterflies featuring an abstract mosaic inlay pattern of spiny oyster, turquoise, jet, and shell; marked RB STERLING, potentially the work of Richard and Rita Begay (Diné, b. 1943 and 20th/21st century)

belt length 43-1/2 inches x width 1-1/2 inches, concha and buckle length 4 inches x width 3-5/8 inches, butterfly length 2-3/4 inches x width 2 inches, total weight 743.9 dwt.