Conqueror - Oxblood Patch
Vitro Agate · 1940s-1950s Machine-Made Vintage

Identification summary
Dark red and black patch-type marble with swirled interior, Vitro Conqueror style opaque patch over white or clear.
Visible record
- Maker candidate
- Vitro Agate
- Era
- 1940s-1950s Machine-Made Vintage
- Pattern
- swirl
- Rarity assessment
- Uncommon
- Condition assessment
- Good
- Size
- Standard - approx 5/8 inch shooter size based on finger scale
- Material
- Glass
Why this candidate
Vitro made similar dark red-black patches with glossy finish; second image shows large dark patch area consistent with Conqueror patch structure.