Blackie - Blue Patch
Vitro Agate · 1940s-1960s Machine-Made Classic
Identification summary
Opaque black base with opaque medium-blue patch, machine-made patch type commonly called Blue Blackie.
Visible record
- Maker candidate
- Vitro Agate
- Era
- 1940s-1960s Machine-Made Classic
- Pattern
- Patch
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard - approx 5/8 inch, 15-16mm estimated from finger scale
- Material
- Opaque soda-lime glass
Why this candidate
Best match: opaque black base with solid opaque medium-blue patch covering ~40-50%, high gloss machine-made finish, no swirl or cat's-eye structure. Classic Vitro Blackie formula from images.