AI-assisted community identification

Blue Slag

Akro Agate Company · 1920s - 1940s

Blue Slag by Akro Agate Company, identification view
Community photograph · added 12 May 2026

Identification summary

A classic machine-made slag marble featuring rich cobalt blue glass swirled with translucent white.

Visible record

Maker candidate
Akro Agate Company
Era
1920s - 1940s
Pattern
Slag / Swirl
Rarity assessment
Common
Condition assessment
Good
Size
Standard (approx. 5/8 inch)
Material
Glass