AI-assisted community identification

Striped Onyx

Akro Agate Company · 1920s - 1930s

Striped Onyx by Akro Agate Company, identification view
Community photograph · added 30 July 2026

Identification summary

The Akro Agate Striped Onyx is a premium machine-made slag marble featuring a transparent colored base glass swirled with opaque white or custard glass. The green and custard combination is highly sought after by collectors, especially when the custard glass exhibits a strong UV glow.

Visible record

Maker candidate
Akro Agate Company
Era
1920s - 1930s
Pattern
Slag
Rarity assessment
Uncommon
Condition assessment
Near Mint
Size
5/8 inch
Material
Glass