Green Swirl
Alley Agate · 1930s-1940s

Identification summary
A classic machine-made swirl marble featuring a pale mint-white base with translucent lime green ribbons.
Visible record
- Maker candidate
- Alley Agate
- Era
- 1930s-1940s
- Pattern
- Swirl
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard (16mm / 5/8")
- Material
- Glass