Blue and Orange Swirl
Vitro Agate Company · 1930s-1950s

Identification summary
A classic machine-made marble featuring a slate blue opaque base with a swirling orange ribbon/patch.
Visible record
- Maker candidate
- Vitro Agate Company
- Era
- 1930s-1950s
- Pattern
- Swirl / Patch
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard (approx. 5/8")
- Material
- Glass