Glass mosaic bowl fragment late 1st century B.C.-early 1st century A.D. Roman Body fragment.Translucent blue, purple layered with white appearing opaque brick red, opaque yellow, white, and colorless.Sharply curving side.Body decorated with short-strip mosaic pattern formed from rectangular lengths of two canes set randomly or at right angles to one another: one in blue with white circle and central dot, the other in bands of blue streaked with white, red, yellow, white, and colorless.Exterior polished, with pitting of surface bubbles; dulling and creamy weathering on interior, and some iridescent weathering on edges.. Glass mosaic bowl fragment. Roman. late 1st century B.C.-early 1st century A.D.. Glass; cast. Early Imperial. Glass