Alley Agate Yellow and White Swirl
Alley Agate Company · 1930s-1940s

Identification summary
A classic machine-made swirl marble produced by the Alley Agate Company, featuring a transparent glass base with ribbons of opaque white and vibrant egg-yolk yellow. These marbles are highly collected for their fluid, often intricate ribboning and the specific 'Alley' shade of yellow.
Visible record
- Maker candidate
- Alley Agate Company
- Era
- 1930s-1940s
- Pattern
- Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard
- Material
- Glass