Oxblood Patch
Akro Agate · 1930s-1940s

Identification summary
Machine-made opaque white to gray-white patch marble with large oxblood-brown patch, no swirl or ribbon structure.
Visible record
- Maker candidate
- Akro Agate
- Era
- 1930s-1940s
- Pattern
- Patch
- Rarity assessment
- Common
- Condition assessment
- Near Mint
- Size
- Standard - 15mm approx 5/8 inch
- Material
- Glass - opaque machine-made
Why this candidate
Best match for opaque milky white-gray base with large solid oxblood-brown patch covering ~40-50% with sharp but smooth patch boundary and high gloss. Size 15mm is standard Akro 5/8" patch size and color combo is classic Akro 1930s output.