Blue Slag
Akro Agate Company · c. 1920s - 1940s
Identification summary
A vintage machine-made marble featuring a rich cobalt blue transparent base with delicate, opaque white swirls.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- c. 1920s - 1940s
- Pattern
- Slag Swirl
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Standard
- Material
- Glass