Black Onyx / Blackie Swirl
Vitro Agate · 1940s-1950s Machine-Made

Identification summary
Black transparent base with white to cream ribbon swirl, standard 5/8-inch player. Known as Black Onyx / Blackie swirl.
Visible record
- Maker candidate
- Vitro Agate
- Era
- 1940s-1950s Machine-Made
- Pattern
- ribbon swirl
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Player - approx 5/8 inch (16mm) estimated from photo, size N/A provided
- Material
- soda-lime glass