Blue Blackie
Vitro Agate · 1940s-1950s
Identification summary
Opaque light sky-blue base with large black patch covering ~40% of surface. Machine-made patch with glossy finish, no pontil.
Visible record
- Maker candidate
- Vitro Agate
- Era
- 1940s-1950s
- Pattern
- Patch
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard - 5/8 inch (0.625 inch)
- Material
- Glass