Black and White Swirl - Black Onyx
Alley Agate · 1930s-1950s Machine-Made Classic Era

Identification summary
Opaque black glass shooter with creamy white to light grey banded swirl wrapping around the marble. Machine-made swirl with glossy surface.
Visible record
- Maker candidate
- Alley Agate
- Era
- 1930s-1950s Machine-Made Classic Era
- Pattern
- banded swirl
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Shooter - Large 24mm (0.94 inch)
- Material
- Glass
Why this candidate
Best match for opaque black base with creamy white banded swirl, glossy machine-made finish, and 24mm shooter size. Alley is famous for black-based white swirls with this wispy ribbon structure.