Brown and White Swirl
Alley Agate Company · 1930s-1940s
Identification summary
A machine-made swirl marble featuring a dense white opaque base with dark chocolate brown ribbons that show characteristic 'feathering' or 'flaming' at the edges.
Visible record
- Maker candidate
- Alley Agate Company
- Era
- 1930s-1940s
- Pattern
- Swirl / Ribbon
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (approx. 5/8")
- Material
- Glass