AI-assisted community identification

Electric Blue Swirl (Black Base)

Christensen Agate Company · Late 1920s to Early 1930s

Electric Blue Swirl (Black Base) by Christensen Agate Company, identification view
Community photograph · added 4 July 2026

Identification summary

An exceptional early machine-made swirl featuring a glowing, electric blue ribbon on a jet black base.

Visible record

Maker candidate
Christensen Agate Company
Era
Late 1920s to Early 1930s
Pattern
Swirl
Rarity assessment
Rare
Condition assessment
Near Mint
Size
Standard (approx. 5/8 inch / 16mm)
Material
Glass