Hybrid Conqueror (Green/White)
Vitro Agate Company · 1950s-1960s

Identification summary
A classic American machine-made marble featuring a clear glass base with a vibrant green surface patch and delicate, wispy white internal ribbons.
Visible record
- Maker candidate
- Vitro Agate Company
- Era
- 1950s-1960s
- Pattern
- Hybrid Cat's Eye / Patch & Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (5/8")
- Material
- Glass