Tri-Color 'Superman' Palette
Akro Agate Company · 1930s-1940s

Identification summary
A classic machine-made swirl marble featuring a striking four-color combination. While 'Superman' usually refers to blue, red, and yellow, the addition of black in this swirl pattern makes it a premium tri-color (or quad-color) variant.
Visible record
- Maker candidate
- Akro Agate Company
- Era
- 1930s-1940s
- Pattern
- Swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Standard (approx. 5/8 inch)
- Material
- Glass