AI-assisted community identification

Gray Opaque

Vitro Agate · 1950s-1960s Machine-Made

Gray Opaque by Vitro Agate, identification view
Community photograph · added 27 October 2026

Identification summary

Solid opaque slate-gray game marble with glossy finish and no pattern.

Visible record

Maker candidate
Vitro Agate
Era
1950s-1960s Machine-Made
Pattern
Solid Opaque
Rarity assessment
Common
Condition assessment
Near Mint
Size
Small - 14mm approx 9/16 inch, under standard 5/8 inch
Material
Soda-lime glass

Why this candidate

Solid opaque slate-gray color, glossy machine-made finish, 14mm size and lack of pattern best matches Vitro's mass-produced opaque game marbles from the 1950s-1960s.