Blue Slag
Akro Agate · 1930s-1940s
Identification summary
Opaque gray to gray-teal base with wispy translucent cobalt blue slag swirl.
Visible record
- Maker candidate
- Akro Agate
- Era
- 1930s-1940s
- Pattern
- Slag swirl
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Standard - approx 5/8 inch (16mm) based on hand scale
- Material
- Glass
Why this candidate
Best match: opaque gray-teal base with translucent cobalt blue slag ribboning, machine-made gloss, no pontil. Classic Akro Agate slag construction and colorway seen in both images.