Other: 13/16 x 1 3/4 in. (2 x 4.4 cm)
Est. diameter of base 3 1/8 in. (8 cm)
Edward C. Moore Collection, Bequest of Edward C. Moore, 1891
Not on view
Fragment of base ring. Translucent cobalt blue, honey brown, and opaque white. Beveled bottom edge; slightly convex curving side, flaring downward. Marbled mosaic pattern in blue ground with irregular pattern of white lines and streaks and small brown streak. Polished exterior; pitting of surface bubbles; dulling and iridescent weathering on interior and bottom edge; iridescence on one jagged edge.