Purple Swirl (Uranium Base)
Akro Agate Company · c. 1930s - 1940s
Identification summary
A vintage machine-made marble featuring deep purple swirls over a translucent base that glows bright green under UV light due to uranium content.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- c. 1930s - 1940s
- Pattern
- Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Peewee
- Material
- Glass (Uranium/Vaseline base)