Engraved pearl shell (riji, or jakoli, longkalongka)
Object type: Shell ornament
Department: Arts of Africa, Oceania, and the Americas
Culture: Western Kimberley
Date: late 19th–early 20th century
Medium: Pearl shell, ocher, fiber
Dimensions: H. 6 1/2 × W. 4 1/2 × D. 1/4 in. (16.5 × 11.4 × 0.6 cm)
Classification: Shell-Ornaments
Geography:    Western Australia Australia Kimberley region 
Credit line: The Michael C. Rockefeller Memorial Collection, Purchase, Nelson A. Rockefeller Gift, 1960
Accession year: 1978