Red Sparkler / Carnelian Oxblood Swirl
Akro Agate · 1930s-1940s

Identification summary
A vintage machine-made slag or swirl marble with a vibrant translucent carnelian-red body and delicate white ribbons.
Visible record
- Maker candidate
- Akro Agate
- Era
- 1930s-1940s
- Pattern
- Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (approx. 5/8 inch)
- Material
- Glass