Red and Yellow Swirl
Akro Agate Company · Machine-Made Era (c. 1930s - 1940s)

Identification summary
A classic machine-made swirl marble featuring a vibrant opaque red base with a bold yellow swirl. Its most striking feature is the intense orange-red glow under UV light, indicating the presence of cadmium in the glass.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- Machine-Made Era (c. 1930s - 1940s)
- Pattern
- Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Player (5/8")
- Material
- Glass