The left fragment represents a man standing in a naos over a barque. Re is sometimes represented in a naos placed on his barque to travel in the underworld. By assimilation, this fragmentary amulet may have granted the deceased owner a succesful journey through the underworld?

Blue and white glass broken
W 2.2, H 1.6, T 0.3 Ptolemaic Period
© 2010 Musée du Louvre/
Patrick Lebaube #E 2277

Violet glass, top broken L 3.7, H 2.0, T 0.3
Late Period © 2006 Musée du Louvre/
Georges Poncet #E 3572

References

1None, Unpublished amulets