AI-assisted community identification

Green Swirl

Alley Agate Company · 1930s-1940s

Green Swirl by Alley Agate Company, identification view — Community photograph · added 10 April 2026

Identification summary

A classic machine-made swirl marble with a dark translucent green base and lighter opaque swirls.

Visible record

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