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 West Virginia swirl marble featuring an opaque white ribbon swirling through a very dark, semi-translucent base.

Visible record

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