Fluorescent Red Swirl
Akro Agate Company · 1930s-1940s

Identification summary
A premium Akro swirl marble with a UV-reactive base, lacking the distinct two-color swirl required for a true Popeye designation.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1930s-1940s
- Pattern
- Swirl / Corkscrew-hybrid
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (5/8")
- Material
- Glass (Uranium/Vaseline)