Brown and White Swirl
Alley Agate · 1930s-1940s

Identification summary
Opaque white machine-made swirl with chocolate-brown ribbon bands and light blue-grey wisps.
Visible record
- Maker candidate
- Alley Agate
- Era
- 1930s-1940s
- Pattern
- Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard - approximately 5/8 inch shooter size based on finger scale
- Material
- Soda-lime glass
Why this candidate
Opaque white base with thin brown ribbon swirls and faint blue-grey wisps is textbook Alley Agate swirl construction from Pennsboro. Flame-worked swirl bands, not patches, visible on all three views.