AXUM. Joel. Circa 580-620. Æ Unit (13mm, 0.57 g). Bust right, wearing crown adorned with cross; small cross before / Name of Joel in Ge'ez around cross. Hahn, Aksumite 59b; Munro-Hay type 131; BMC Axum 454. VF, grayish-green patina, lightly chipped around edge.