Purple Slag
Alley Agate · 1930s-1940s
Identification summary
Opaque lavender-gray slag with black ribbon swirl, 19mm standard size, machine-made with high gloss.
Visible record
- Maker candidate
- Alley Agate
- Era
- 1930s-1940s
- Pattern
- Slag with single ribbon swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard - 19mm (3/4 inch)
- Material
- Glass
Why this candidate
Best match: 19mm opaque dusty lavender-mauve base with wispy black ribbon slag structure, glossy machine-made finish, and color density typical of Alley Pennsboro/St. Marys slag production.