AI-assisted community identification

Black-Base Tri-Lite

Vitro Agate Company · 1940s - 1950s

Black-Base Tri-Lite by Vitro Agate Company, identification view
Community photograph · added 26 March 2026

Identification summary

A classic machine-made marble featuring a dark (likely black or deep forest green) base with opaque light blue and green swirls.

Visible record

Maker candidate
Vitro Agate Company
Era
1940s - 1950s
Pattern
Swirl / Patch Hybrid
Rarity assessment
Uncommon
Condition assessment
Near Mint
Size
Standard (approx. 5/8 inch)
Material
Glass