Blue Swirl (Dug/Etched)
Akro Agate Company · 1930s - 1940s

Identification summary
A classic machine-made opaque blue swirl marble with significant environmental etching.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1930s - 1940s
- Pattern
- Swirl
- Rarity assessment
- Common
- Condition assessment
- Fair
- Size
- Standard (approx. 5/8")
- Material
- Glass