Black Swirl
Alley Agate · c. 1930s - 1940s
Identification summary
A classic machine-made swirl featuring a dark, nearly opaque base glass accented with lighter grayish-white ribbons in a characteristic 'S' pattern.
Visible record
- Maker candidate
- Alley Agate
- Era
- c. 1930s - 1940s
- Pattern
- Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Good
- Size
- Shooter
- Material
- Glass