Blue Slag
Akro Agate · 1920s - 1930s
Identification summary
A vintage Akro Agate Blue Slag marble featuring a rich transparent cobalt/royal blue base glass layered with opaque white swirls.
Visible record
- Maker candidate
- Akro Agate
- Era
- 1920s - 1930s
- Pattern
- Slag Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (approx. 5/8 inch)
- Material
- Glass