AI-assisted community identification

Black & White Swirl

Akro Agate Company · 1930s - 1940s

Black & White Swirl by Akro Agate Company, identification view
Community photograph · added 6 April 2026

Identification summary

A quintessential machine-made swirl marble with a high-contrast black-on-white pattern.

Visible record

Maker candidate
Akro Agate Company
Era
1930s - 1940s
Pattern
Swirl
Rarity assessment
Uncommon
Condition assessment
Near Mint
Size
Standard (approx. 5/8")
Material
Glass