AI-assisted community identification

West Virginia Swirl (Blue and White)

Alley Agate Company · 1930s-1940s

West Virginia Swirl (Blue and White) by Alley Agate Company, identification view
Community photograph · added 21 February 2026

Identification summary

The West Virginia Swirl is a classic machine-made marble featuring a fluid, ribbon-like pattern of color on a contrasting base. This specific baby blue and white variety is a hallmark of the Alley Agate Company's production during their peak years in Pennsboro and St. Marys.

Visible record

Maker candidate
Alley Agate Company
Era
1930s-1940s
Pattern
Swirl
Rarity assessment
Common
Condition assessment
Near Mint
Size
Standard
Material
Glass