Green Slag (Uranium)
Akro Agate Company · 1920s - 1940s

Identification summary
A classic machine-made slag marble featuring a transparent green base with opaque white swirls. This specimen is a 'shooter' size and contains uranium, causing it to glow under UV light.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1920s - 1940s
- Pattern
- Slag / Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Shooter (1 inch)
- Material
- Glass