Red & White Swirl (Selenium Glow)
Akro Agate · 1930s (Depression Era)

Identification summary
A classic machine-made swirl marble featuring a vibrant orange-red ribbon on an opaque white base with distinct UV reactivity.
Visible record
- Maker candidate
- Akro Agate
- Era
- 1930s (Depression Era)
- Pattern
- Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Player (9/16 inch)
- Material
- Glass