AI-assisted community identification

Blue and Red Swirl

Alley Agate · 1930s - 1940s

Blue and Red Swirl by Alley Agate, identification view
Community photograph · added 21 March 2026

Identification summary

A classic machine-made swirl marble featuring an opaque light blue base with ribbons of reddish-brown or brick red glass.

Visible record

Maker candidate
Alley Agate
Era
1930s - 1940s
Pattern
Swirl
Rarity assessment
Common
Condition assessment
Fair
Size
Standard (approx. 5/8")
Material
Glass