Blue, Yellow, and Purple
Vitro Agate Company · 1940s - 1950s

Identification summary
A classic machine-made swirl marble featuring a vibrant three-color palette on an opaque base, typical of Vitro's high-quality mid-century output.
Visible record
- Maker candidate
- Vitro Agate Company
- Era
- 1940s - 1950s
- Pattern
- Swirl / Tri-Lite
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (5/8")
- Material
- Glass