Red & Black Swirl (Prize Name)
Akro Agate Company · 1930s-1940s
Identification summary
A classic machine-made swirl marble featuring a deep, opaque black base with vibrant red ribbons.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1930s-1940s
- Pattern
- Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (approx. 5/8")
- Material
- Glass