AI-assisted community identification

Blue and White Swirl

Alley Agate · 1930s-1940s

Blue and White Swirl by Alley Agate, identification view
Community photograph · added 16 June 2026

Identification summary

A classic opaque white marble with elegant swirls of rich blue. Alley Agate is renowned for these high-quality swirling ribbons which display clean, non-bleeding color boundaries.

Visible record

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