Glass striped mosaic bowl fragment

Rim fragment.
Translucent cobalt blue, purple, opaque white and yellow, and colorless.
Applied coil rim with rounded edge; almost vertical side.
Rim in purple with single spiral thread in white; body decorated with striped quadripartite pattern formed from lengths of different canes: one in colorless layered with purple and flanked by white; a colorless network cane wound spirally with two yellow threads; blue layered with white; polygonal cane in a purple ground with a circle of yellow dots and a central blue rod surrounded by a white circle, alternating with a square cane in colorless layered with white; a colorless network cane wound spirally with two yellow threads; and a cane in colorless layered with yellow. Rotary grinding marks on interior.
Chipped edges and interior; polished exterior; pitting of surface bubbles on exterior; pitting, dulling, and faint iridescent weathering on interior and jagged edges.