
sedimentary
Travertine
Calcium Carbonate (CaCO3)
AI-generated identification · may be incorrectHardness 3 on Mohs scale, typically tan or brown with banded appearance, vitreous to dull luster, microcrystalline structure.
Identified More sedimentary →
Explore Travertine in the encyclopedia →Identify your own rocks.
Get a report just like this from any photo, free.
Physical properties
Hardness 3 on Mohs scale, typically tan or brown with banded appearance, vitreous to dull luster, microcrystalline structure.
Formation & geological history
Formed by rapid precipitation of calcium carbonate from mineral springs, especially hot springs.
Uses & applications
Widely used in architecture for building facades, flooring, and interior design.
Geological facts
Travertine is the material used to build the Colosseum in Rome, the largest building in the world constructed mostly of it.
Field identification & locations
Identified by its characteristic banding and porosity; common in limestone cave systems and thermal spring deposits worldwide.
More like this
Other sedimentary specimens
Fossil-bearing concretion, possibly containing a fossil shell or other organic inclusion
Calcareous concretion; exact fossil and host-rock composition are not identifiable from the image
fossil
Fossiliferous Sedimentary Rock
Sedimentary limestone with invertebrate fossil imprint
fossil
Sandstone or Siltstone
Arenite (if sandstone)
Sedimentary
Sandstone
Arenite
sedimentary
Shale
Shale (clastic sedimentary rock)
sedimentary
Shale (or Mudstone/Siltstone)
Sedimentary Mudrock (SiO2, Al2O3 base with clay minerals)
sedimentary