AI-assisted community identification

Green Slag

Akro Agate Company · Early Machine-Made Era (1911-1930s)

Green Slag by Akro Agate Company, identification view
Community photograph · added 19 May 2026

Identification summary

This is a classic Akro Agate Green Slag marble. It features a transparent light green glass base swirled with opaque white glass. The 'black wisps' mentioned are likely carbon inclusions or highly concentrated dark green glass streaks common in early production runs.

Visible record

Maker candidate
Akro Agate Company
Era
Early Machine-Made Era (1911-1930s)
Pattern
Slag / Swirl
Rarity assessment
Common
Condition assessment
Good
Size
Player (5/8")
Material
Glass