Grey Onyx Swirl
Akro Agate Company · 1930s - 1940s

Identification summary
A classic machine-made swirl marble with a white opaque base and dark grey to black ribbons.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1930s - 1940s
- Pattern
- Swirl
- Rarity assessment
- Common
- Condition assessment
- Fair
- Size
- Player (17/32")
- Material
- Glass