Oxblood Onyx Slag
Akro Agate · 1930s Vintage Machine-Made (1930-1942)

Identification summary
Opaque deep oxblood-red to brown base with swirling milky white/pink onyx pattern, glossy finish, shooter size.
Visible record
- Maker candidate
- Akro Agate
- Era
- 1930s Vintage Machine-Made (1930-1942)
- Pattern
- Onyx Slag Swirl
- Rarity assessment
- Rare
- Condition assessment
- Near Mint
- Size
- Shooter - Large (23mm / 0.90 inch)
- Material
- Glass
Why this candidate
Best match: opaque oxblood / reddish-brown base with milky white onyx swirling, glossy machine-made finish, and 23mm shooter size are classic Akro Oxblood Onyx Slag traits from the 1930s.