AI-assisted community identification

Black Lustre (Iridescent)

Akro Agate Company · Depression Era (1930s-1940s)

Black Lustre (Iridescent) by Akro Agate Company, identification view
Community photograph · added 9 June 2026

Identification summary

A vintage machine-made marble featuring an opaque black body treated with a metallic iridescent coating.

Visible record

Maker candidate
Akro Agate Company
Era
Depression Era (1930s-1940s)
Pattern
Solid Opaque with Surface Treatment
Rarity assessment
Uncommon
Condition assessment
Fair
Size
Standard (approx. 5/8 inch)
Material
Glass (Uranium-bearing)