Black & White Patch
Vitro Agate Company · 1930s-1950s
Identification summary
A classic machine-made marble featuring a deep black opaque base with a distinct white patch or ribbon.
Visible record
- Maker candidate
- Vitro Agate Company
- Era
- 1930s-1950s
- Pattern
- Patch
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard (approx. 5/8")
- Material
- Glass