Blue and White Swirl
Alley Agate · 1930s - 1940s

Identification summary
A vintage machine-made swirl marble featuring a translucent cobalt-to-azure blue base with wispy white opaque swirls.
Visible record
- Maker candidate
- Alley Agate
- Era
- 1930s - 1940s
- Pattern
- Swirl
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Shooter (1 inch)
- Material
- Glass