Tricolor Corkscrew (Black, Red, and White)
Akro Agate · 1930s

Identification summary
A classic machine-made marble featuring a striking tricolor corkscrew pattern wound around a dark base.
Visible record
- Maker candidate
- Akro Agate
- Era
- 1930s
- Pattern
- Corkscrew
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (approx. 5/8 inch)
- Material
- Glass