Overview
This is a 19th-century French turquoise-green opaline glass decanter or dresser bottle featuring hand-gilded starburst motifs and neck banding. Under ultraviolet light, it displays the intense neon fluorescence characteristic of uranium oxide added to the glass formula.
Story
In 19th-century France, master glassmakers discovered that adding uranium oxide created a luminous turquoise opaline that fascinated high society and secretly glows vivid neon green in UV light.
Maker / Origin
During the mid-19th century, prominent French crystal houses like Baccarat, Saint-Louis, and Bercy perfected opaline glass formulas to rival Chinese porcelain and Venetian millefiori. These luxury items were sold through upscale Parisian boutiques like the Palais Royal to aristocratic clientele across Europe.
Condition & Value
The glass body appears intact with no major chips visible. There is light rubbing and age-related thinning to the gilt banding around the rim and neck, which is typical for 19th-century gilded glass. The missing original stopper slightly reduces overall value.