How do I date an antique onyx urn?

Dating relies on stylistic markers, such as the transition from ornate nineteenth-century neoclassical and French Belle Epoque motifs toward cleaner Art Deco geometry by the 1920s. Material combinations also offer clues, as champlevé enamel and heavy gilt bronze mounts are more common in earlier Victorian work, while later pieces often embrace simpler metal mountings.

Were these urns originally wired for electricity?

Most pieces configured as table lamps started life as decorative urns, vases, or cassolettes before undergoing conversion during the twentieth century. Wiring is typically added later to adapt these decorative objects for modern lighting use. Original non-electrified garnitures and mantel urns retain their solid stone interiors without internal hardware.

How should I clean antique onyx?

Maintenance requires only a soft, dry cloth to remove dust from the stone and metal surfaces. Moisture and chemical cleaning agents can damage porous stone and strip aged gilt finishes. Gilt bronze mounts require gentle handling to preserve the historic patina developed over the centuries.

What is a garniture set?

A garniture set consists of a central clock or large urn flanked by a matching pair of smaller vases or cassolettes. These symmetrical groupings were designed to sit together on a mantelpiece. Matching pairs share identical stone figuring, mount designs, and proportions.