Grey Swirl
Alley Agate · 1930s-1940s
Identification summary
A classic machine-made swirl marble featuring an opaque white base with grey to charcoal swirling patterns.
Visible record
- Maker candidate
- Alley Agate
- Era
- 1930s-1940s
- Pattern
- Swirl
- Rarity assessment
- Common
- Condition assessment
- Fair
- Size
- Player (14mm)
- Material
- Glass