Blue Slag (Boulder)
Akro Agate Company · 1920s-1940s
Identification summary
A large machine-made slag marble featuring a translucent teal-blue base with opaque white swirls.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1920s-1940s
- Pattern
- Slag / Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Mint
- Size
- Boulder (1.5")
- Material
- Glass