Amber Slag (Cadmium Glow)
Akro Agate Company · 1920s - 1940s

Identification summary
A vintage machine-made slag marble featuring a translucent amber base with opaque white to yellowish-white swirls that glow bright orange under UV light.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1920s - 1940s
- Pattern
- Slag
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (5/8")
- Material
- Glass