AI-assisted community identification

Blue on Blue

Vitro Agate Company · 1940s-1950s

Blue on Blue by Vitro Agate Company, identification view
Community photograph · added 18 March 2026

Identification summary

A vintage machine-made marble featuring an opaque pale blue base with darker blue swirling ribbons.

Visible record

Maker candidate
Vitro Agate Company
Era
1940s-1950s
Pattern
Swirl / Ribbon
Rarity assessment
Common
Condition assessment
Good
Size
Standard / Player (approx. 16mm)
Material
Glass