AI-assisted community identification

Yellow Slag

M.F. Christensen & Son · Transition Era (Early 1900s - 1920s)

Yellow Slag by M.F. Christensen & Son, identification view
Community photograph · added 18 August 2026

Identification summary

An exceptionally large M.F. Christensen Yellow Slag marble, displaying a bright yellow opaque/semi-translucent body with swirling dark brown-black inclusions from the hand-gathering manufacturing process.

Visible record

Maker candidate
M.F. Christensen & Son
Era
Transition Era (Early 1900s - 1920s)
Pattern
Swirled Slag
Rarity assessment
Very Rare
Condition assessment
Near Mint
Size
Giant (Over 1.5 inch)
Material
Glass