Black Cat (Green & White)
Vitro Agate Company · 1950s - 1960s

Identification summary
A classic machine-made cat's eye marble featuring a dark base glass that appears black but is typically deep amber or purple under strong light.
Visible record
- Maker candidate
- Vitro Agate Company
- Era
- 1950s - 1960s
- Pattern
- Cat's Eye
- Rarity assessment
- Uncommon
- Condition assessment
- Good
- Size
- Standard (approx. 5/8 inch)
- Material
- Glass