Blue Patch / Blue Onyx Swirl
Vitro Agate · 1940s-1960s Machine-Made
Identification summary
Opaque machine-made swirl with cobalt to medium blue base and lighter sky-blue to whitish patch band.
Visible record
- Maker candidate
- Vitro Agate
- Era
- 1940s-1960s Machine-Made
- Pattern
- Patch Swirl
- Rarity assessment
- Common
- Condition assessment
- Good
- Size
- Standard Player - approx 5/8 inch (16mm)
- Material
- Opaque Soda-Lime Glass