Blue Slag
Akro Agate Company · 1920s-1940s

Identification summary
A quintessential machine-made swirl marble featuring a single color (blue) mixed with a white or translucent base glass.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1920s-1940s
- Pattern
- Slag / Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (approx. 5/8 inch)
- Material
- Glass