Blue Slag
Peltier Glass Company · 1920s-1930s

Identification summary
A classic early machine-made slag marble produced by Peltier. It features a transparent blue base glass with opaque white swirls that often exhibit a feathered or '9-and-tail' pattern characteristic of early Peltier production.
Visible record
- Maker candidate
- Peltier Glass Company
- Era
- 1920s-1930s
- Pattern
- Slag
- Rarity assessment
- Uncommon
- Condition assessment
- Near Mint
- Size
- Player (14.5mm / approx. 9/16 inch)
- Material
- Glass