Orange Swirl (Cadmium Glow)
Akro Agate Company · c. 1930s - 1940s

Identification summary
A classic machine-made swirl marble featuring a vibrant orange ribbon on an opaque white base, notable for its intense orange 'cadmium glow' under UV light.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- c. 1930s - 1940s
- Pattern
- Swirl / Ribbon
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard
- Material
- Glass