Cobalt Blue Glass Sulphide (with internal figure)
Unknown German Manufacturer · Late 19th to Early 20th Century

Identification summary
A classic handmade German glass marble featuring deep transparent cobalt blue glass containing a white porcelain-like or clay figurine/inclusion inside.
Visible record
- Maker candidate
- Unknown German Manufacturer
- Era
- Late 19th to Early 20th Century
- Pattern
- Inclusion / Sulphide
- Rarity assessment
- Rare
- Condition assessment
- Poor
- Size
- Standard Antique (approx. 5/8 to 3/4 inch)
- Material
- Glass