Blue Transparent with White Ribbon
Alley Agate · 1929-1949 Early Machine-Made

Identification summary
Transparent cobalt-blue base with opaque milky-white ribbon swirl wrapping around marble, classic Alley construction.
Visible record
- Maker candidate
- Alley Agate
- Era
- 1929-1949 Early Machine-Made
- Pattern
- Transparent Ribbon Swirl
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard - ~5/8 inch (16mm)
- Material
- Glass