Black Slag
Akro Agate Company · c. 1920s - 1930s
Identification summary
A classic machine-made slag marble featuring an opaque black glass base with delicate, flowing white to grey swirls.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- c. 1920s - 1930s
- Pattern
- Slag / Swirl
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Standard
- Material
- Glass