Glass mosaic bowl fragment late 1st century B.C.-early 1st century A.D. Roman Translucent turquoise blue, partially mixed with opaque yellow and appearing green, opaque white and yellow, and small patches of purple appearing opaque brick red.Bottom with thick, convex interior and start of curving side at one edge; exterior ground flat.Marbled mosaic pattern in blue ground with irregular pattern of white and yellow patches and streaks.Pinprick bubbles; exterior polished, with pitting of surface bubbles; dulling, pitting, and creamy weathering on interior and jagged edges.. Glass mosaic bowl fragment. Roman. late 1st century B.C.-early 1st century A.D.. Glass; cast. Early Imperial. Glass