White Swirl
Vitro Agate · 1940s-1960s

Identification summary
Machine-made clear base marble with opaque white ribbon swirls wrapping around the sphere.
Visible record
- Maker candidate
- Vitro Agate
- Era
- 1940s-1960s
- Pattern
- Ribbon Swirl
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard - approximately 5/8 inch to 3/4 inch shooter size based on finger scale
- Material
- Glass
Why this candidate
Clear colorless transparent base with thick opaque white ribbon bands in loose swirl pattern and scattered seed bubbles matches Vitro Agate White Swirl/Ribbon production best. No pontil, machine-made finish, and simple white-on-clear colorway is classic Vitro.