Master Glass Hybrid Patch
Master Glass · 1930s - 1950s
Identification summary
This marble is a classic Master Glass Hybrid Patch, featuring a transparent dark green base with white and tan surface patches. Its most defining characteristic is the presence of internal black filaments that run pole-to-pole, which are typically only visible when the marble is backlit, a hallmark of Master Glass production techniques.
Visible record
- Maker candidate
- Master Glass
- Era
- 1930s - 1950s
- Pattern
- Patch and Filament
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- 9/16 inch
- Material
- Glass