Blackie - Black and White Patch
Vitro Agate · 1940s-1950s

Identification summary
Glossy black opaque marble with large white patch covering one hemisphere with thin swirl lines.
Visible record
- Maker candidate
- Vitro Agate
- Era
- 1940s-1950s
- Pattern
- Corkscrew swirl / patch swirl
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Standard - approx 5/8 inch shooter size estimated from photo
- Material
- Opaque soda-lime glass