Green on Gray Swirl
Alley Agate · 1930s-1940s

Identification summary
An opaque gray-based swirl marble featuring sweeping green ribbons, characteristic of mid-20th century West Virginia swirl manufacturers, specifically Alley Agate.
Visible record
- Maker candidate
- Alley Agate
- Era
- 1930s-1940s
- Pattern
- Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Shooter (0.91 inch)
- Material
- Glass