AI-assisted community identification

Green Slag (Uranium)

Akro Agate Company · 1920s - 1930s

Green Slag (Uranium) by Akro Agate Company, identification view
Community photograph · added 14 June 2026

Identification summary

A classic early machine-made marble featuring a translucent green base glass with opaque white swirls. The green glass contains uranium, causing it to glow brightly under ultraviolet light.

Visible record

Maker candidate
Akro Agate Company
Era
1920s - 1930s
Pattern
Slag / Swirl
Rarity assessment
Uncommon
Condition assessment
Near Mint
Size
Shooter (1 inch)
Material
Uranium Glass