AI-assisted community identification

Blue Slag

Vitro Agate · 1940s-1960s Machine-Made Classic Era

Blue Slag by Vitro Agate, identification view
Community photograph · added 2 October 2026

Identification summary

Translucent medium to cobalt blue base with opaque white cloudy slag swirls. Standard 5/8 inch shooter/player size.

Visible record

Maker candidate
Vitro Agate
Era
1940s-1960s Machine-Made Classic Era
Pattern
Slag Swirl
Rarity assessment
Common
Condition assessment
Near Mint
Size
Standard Player ~5/8 inch (approx 15-16mm estimated from photos)
Material
Glass