Blue Slag
Akro Agate Company · 1920s-1930s

Identification summary
A quintessential machine-made slag marble featuring a translucent blue base with opaque white swirls.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1920s-1930s
- Pattern
- Slag / Swirl
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Standard (5/8")
- Material
- Glass