Travertine vs Limestone: What's the Difference?

Travertine and limestone are both sedimentary calcium-carbonate stones, but they form in different settings. Travertine forms around mineral springs and has distinctive holes; limestone forms in marine settings and is usually more even in appearance.

Property	Travertine	Limestone
Type	Sedimentary	Sedimentary
Formed	Around mineral springs	In marine settings
Texture	Pits and holes	Even, smooth
Color	Warm creams, tans	Muted creams, greys
Porosity	High	Varies
Sealing	Commonly	Sometimes
Heat	Medium	Medium
Etching	Etches from acids	Etches from acids

How They Form

Travertine precipitates from mineral-rich spring water, which leaves the voids that become its signature holes. Limestone accumulates in shallow seas from shells, coral, and lime mud. Both end up as calcium-carbonate stone, but their origins show up in their texture.

Appearance

Travertine is warm-toned — cream, beige, tan, and gold — with visible pits that are usually filled during finishing. Limestone is typically more even and muted, with fewer dramatic features. If you want texture and warmth, travertine offers it; if you want calm uniformity, limestone does.

Porosity and Care

Travertine's holes make it noticeably porous, and it is commonly sealed. Limestone's porosity varies by type, and denser varieties need less sealing. Both are calcium-carbonate stones, so both can etch from acidic liquids, and neither should be treated as acid-resistant.

Which Should You Choose?

Choose travertine if you want warm tones and a textured, old-world character. Choose limestone if you want a calmer, more uniform surface. Both need realistic expectations around porosity and acid sensitivity, and both benefit from sealing where stains are a concern.