AI-assisted community identification

Amber Slag (Cadmium Glow)

Akro Agate Company · 1920s - 1940s

Amber Slag (Cadmium Glow) by Akro Agate Company, identification view
Community photograph · added 11 April 2026

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