AI-assisted community identification

Akro Agate Red Slag (Cardinal Red)

Akro Agate Company · 1930s - 1940s

Akro Agate Red Slag (Cardinal Red) by Akro Agate Company, identification view
Community photograph · added 1 September 2026

Identification summary

The Akro Agate Red Slag is a quintessential machine-made marble featuring a deep, rich red transparent-to-translucent base glass swirled with opaque white 'opal' glass. The user's mention of 'Alto Agate' is a common typo for 'Akro Agate,' the premier producer of this style.

Visible record

Maker candidate
Akro Agate Company
Era
1930s - 1940s
Pattern
Slag
Rarity assessment
Uncommon
Condition assessment
Near Mint
Size
5/8 inch
Material
Glass