What's That Rock?Travertine
A banded, often pitted limestone deposited by hot or cool springs. It is used a lot in buildings.
How to identify Travertine
- Light bands of cream, tan and brown
- Often has small holes (pits)
- Fizzes in vinegar or stronger acid
Often confused with
Is Travertine valuable?
Common.
What changes the price
- Common rock: low value as a specimen
- Tile and slab travertine is priced by area, color and finish
- Hot-spring terraces are protected and not collectible
Uses
- Wall and floor tiles, building stone
Care
Etches easily in acid.
Identifying a stone from a description or a photo is an estimate. Many stones look alike. Ask an expert or a gem lab before you buy, sell or rely on an identification.
Updated October 2026