Blue Slag
Akro Agate Company · 1920s-1930s
Identification summary
A vintage machine-made marble featuring a translucent blue base with opaque white glass swirled throughout, creating a 'slag' effect.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1920s-1930s
- Pattern
- Slag / Swirl
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard (approx. 5/8")
- Material
- Glass