Contemporary Art Glass Ribbon Swirl
Contemporary Studio Art Glass · Modern / Contemporary (1980s–Present)

Identification summary
A large 53 mm contemporary studio handmade art glass marble featuring broad spiraling ribbons of white, amber-brown, and black encased in crystal-clear glass.
Visible record
- Maker candidate
- Contemporary Studio Art Glass
- Era
- Modern / Contemporary (1980s–Present)
- Pattern
- Ribbon Core Swirl / Helical Twist
- Rarity assessment
- Uncommon
- Condition assessment
- Mint
- Size
- Magnum / Boulder (53 mm / ~2.08 in)
- Material
- Glass (Borosilicate or Soft Soda-Lime Art Glass)
Why this candidate
The 53 mm diameter (over 2 inches), pristine optical clarity, lack of visible rough pontils, and flawless interior spiral ribbon dynamics strongly indicate contemporary studio art glass production.