AI-assisted community identification

Black and White Swirl

Alley Agate · 1930s-1940s

Black and White Swirl by Alley Agate, identification view
Community photograph · added 29 August 2026

Identification summary

A classic machine-made swirl featuring striking black ribbons looping through a stark, slightly translucent white base.

Visible record

Maker candidate
Alley Agate
Era
1930s-1940s
Pattern
Swirl
Rarity assessment
Common
Condition assessment
Near Mint
Size
5/8 inch
Material
Glass