Why is marble restoration more complex than repairing concrete artworks?

Marble restoration is significantly more complex than repairing concrete artworks due to several intrinsic factors. Unlike concrete, marble is a natural stone with unique veining, porosity, and mineral composition, making each piece distinct and requiring tailored restoration approaches. Its sensitivity to acids, temperature changes, and mechanical stress demands meticulous handling to avoid irreversible damage. Additionally, marble’s polished surface complicates color-matching and structural repairs, whereas concrete’s uniform texture allows for simpler patching. The historical and artistic value of marble artworks also necessitates conservation-grade techniques, unlike utilitarian concrete repairs. Ultimately, marble’s delicacy and variability elevate restoration into an art form itself.