Seeded Glass Variant
Master Marble · c. 1930s - 1950s

Identification summary
A vintage machine-made clear glass marble that contains an unusually high concentration of air bubbles, often considered a factory second in its time.
Visible record
- Maker candidate
- Master Marble
- Era
- c. 1930s - 1950s
- Pattern
- Stardust / Galaxy
- Rarity assessment
- Uncommon
- Condition assessment
- Good
- Size
- Boulder
- Material
- Glass