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Object Name: 
Place Made: 
Accession Number: 
Overall H: 4 cm, W: 2.8 cm, Th: 1.8 cm
On Display
probably about 790,000 years old
Credit Line: 
Gift of Christopher Sheppard
Primary Description: 
Very dark brown, appearing black; roughly circular, with plano-convex cross section. Surface is matte to slightly glossy and extensively pitted, especially on flat surface, with pits up to 0.7 cm across.
Sheppard, Christopher (d. 2015), Former Collection
Corning Museum of Glass 2007-04-01 through 2007-10-21
West Bridge Show