Black and White Swirl
Alley Agate · Late Machine-Made Classic 1930s-1940s

Identification summary
Opaque black glass swirl with white ribboning, 24mm jumbo shooter, machine-made swirl.
Visible record
- Maker candidate
- Alley Agate
- Era
- Late Machine-Made Classic 1930s-1940s
- Pattern
- swirl
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Jumbo Shooter - 24mm (0.94 inch)
- Material
- glass
Why this candidate
Opaque black base with wispy white swirl ribbon and high gloss matches Alley black-and-white swirls best. 24mm jumbo shooter size was commonly made by Alley in late 1930s-1940s. Blurry images still show swirl structure, not cat's eye or patch.