Blue Slag
Akro Agate Company · 1920s-1940s

Identification summary
A quintessential machine-made slag marble featuring a deep blue translucent base and white opaque swirls.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1920s-1940s
- Pattern
- Slag / Swirl
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Player (5/8")
- Material
- Glass