AI-assisted community identification

Royal Blue Slag

Akro Agate · 1920s-1930s

Royal Blue Slag by Akro Agate, identification view
Community photograph · added 24 June 2026

Identification summary

A classic machine-made slag marble featuring beautiful swirls of opaque white glass mixed into a vibrant blue base.

Visible record

Maker candidate
Akro Agate
Era
1920s-1930s
Pattern
Slag / Swirl
Rarity assessment
Uncommon
Condition assessment
Good
Size
Standard (approx. 5/8 inch)
Material
Glass