Glass mosaic carinated bowl fragment late 1st century B.C.-early 1st century A.D. Roman Rim fragment.Translucent deep purple, light blue appearing green, opaque white and yellow.Outsplayed, almost horizontal rim with rounded edge; carinated side, with upper narrow convex curve and part of a second turned sharply downward.Composite mosaic pattern formed from polygonal sections of a single cane in a purple ground outlined in white with a yellow circle enclosing a blue ground, another yellow circle, and central white rod.Polished interior; pitting of surface bubbles on interior; dulling and iridescent creamy weathering on exterior, edge of rim, and jagged edges.. Glass mosaic carinated bowl fragment. Roman. late 1st century B.C.-early 1st century A.D.. Glass; cast. Early Imperial. Glass