Tri-Color (Red, Green, Blue)
Marble King · 1950s - 1970s

Identification summary
A quintessential machine-made marble from one of the most prolific American manufacturers. The Rainbow series is known for its bright, contrasting colors on a solid white base.
Visible record
- Maker candidate
- Marble King
- Era
- 1950s - 1970s
- Pattern
- Patch / Ribbon
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Standard (approx. 5/8")
- Material
- Glass