Image Missing: Hearst Museum object titled Beads, accession number L-17987, described as String of olivella, clam shell, black stone beads. (a) 16 clamshell disk beads; (b) 55 cupped olivella; (c) 60 lipped olivella; (d) 35 magnesite; (e) 103 steatite (added in pencil). Multiple fragments of analyzed beads made up of shell.