AI-assisted community identification

Akro Agate Brown Slag (Cornelian)

Akro Agate Company · 1920s - 1940s

Akro Agate Brown Slag (Cornelian) by Akro Agate Company, identification view
Community photograph · added 6 September 2026

Identification summary

The Akro Agate Brown Slag, often referred to by collectors as a 'Cornelian' when it features specific reddish-brown tones, is a classic machine-made marble. It consists of a transparent or translucent brown glass base with opaque white glass swirled throughout, often forming the iconic Akro '9' or '6' pattern.

Visible record

Maker candidate
Akro Agate Company
Era
1920s - 1940s
Pattern
Slag
Rarity assessment
Common
Condition assessment
Near Mint
Size
Shooter or Player (approx. 5/8 inch)
Material
Glass