Blue and Brown Swirl
Alley Agate · 1930s-1940s
Identification summary
A classic machine-made swirl marble produced by Alley Agate, showcasing ribbons of blue and earthy brown draped over an opaque white base.
Visible record
- Maker candidate
- Alley Agate
- Era
- 1930s-1940s
- Pattern
- Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (approx. 15mm or 5/8 inch)
- Material
- Glass