AI-assisted community identification

Blue Onyx Swirl

Vitro Agate Co. · 1940s-1960s Machine-Made Vintage

Blue Onyx Swirl by Vitro Agate Co., identification view
Community photograph · added 23 September 2026

Identification summary

Opaque cobalt blue base with wispy white onyx swirl, standard 5/8-inch player size.

Visible record

Maker candidate
Vitro Agate Co.
Era
1940s-1960s Machine-Made Vintage
Pattern
Onyx Swirl
Rarity assessment
Common
Condition assessment
Near Mint
Size
Standard Player - 15.4mm (~5/8 inch)
Material
Glass