Ca. 900-1200 AD.A decorated "Greek Fire" comprising a ceramic vessel with a spheroconical body, short, squat cylindrical neck, and domed rim. Two rows of linear motifs decorate the vessel's body. Globular vessels such as this example are frequently interpreted as an early type of hand grenades. It is believed that these jars could have contained an incendiary agent such as the infamous "Greek fire" which was impervious to water, making them invaluable weapons in naval battles. Unfortunately, the recipe for "Greek fire was lost with the fall of the Byzantine empire, but it was likely a petroleum-based mixture. This item comes with a custom-made display stand.Size: L:115mm / W:75mm ; 445gProvenance: Private UK collection; From an old Oxford collection formed in the 1990s.