Selenium Red
Akro Agate · 1930s-1940s

Identification summary
A vintage transparent red 'clearie' marble made with selenium, resulting in a striking pink/orange glow under ultraviolet light.
Visible record
- Maker candidate
- Akro Agate
- Era
- 1930s-1940s
- Pattern
- Solid Transparent (Clearie)
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (approx. 5/8 inch)
- Material
- Glass