How do I clean an alabaster lamp?

Dust the stone gently with a dry, soft cloth to prevent dirt from settling into the porous surface. Avoid using water or chemical cleaners, which can damage the delicate mineral structure. For stubborn marks, consult a specialist conservator rather than applying domestic solvents. Keeping the lamp away from direct moisture preserves the soft finish.

Are these lamps heavy to place?

Solid marble and onyx bodies carry significant weight, making them exceptionally stable on side tables and desks. Ensure the furniture surface can support the load before positioning the piece. This heft is a natural consequence of using solid minerals rather than hollow casts. Position the lamp carefully to avoid sliding the heavy stone base across polished wood.

How do I date a stone lamp?

Examine the wiring, mounts, and overall stylistic vocabulary to estimate the period of manufacture. Art Deco pieces from the 1920s and 1930s often feature streamlined or geometric silhouettes, whereas nineteenth-century examples lean towards classical revival columns and ormolu mounts. Compare the turned profile and the type of stone with documented pieces from similar origins. French and Italian workshops frequently utilised distinct regional marbles during specific decades.

Can I use modern LED bulbs?

Modern low-heat LED bulbs work well with stone lamps, particularly alabaster designs where excess heat from older incandescent bulbs could potentially affect internal components. Ensure the wattage matches the capacity of the original or updated wiring. Consult a qualified electrician to inspect older fittings and rewiring before regular use. This ensures safe operation while maintaining the structural integrity of the antique base.