Rock Identifier
Travertine (Calcium Carbonate (CaCO3)) — sedimentary
sedimentary

Travertine

Calcium Carbonate (CaCO3)

AI-generated identification · may be incorrect

Hardness of 3 on the Mohs scale, typically tan or cream colored, with a dull to subvitreous luster and a highly porous, vesicular texture.

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Physical properties

Hardness of 3 on the Mohs scale, typically tan or cream colored, with a dull to subvitreous luster and a highly porous, vesicular texture.

Formation & geological history

Formed by the rapid precipitation of calcium carbonate, often around mineral springs or caves, highly plausible in the limestone-rich regions of central Mexico.

Uses & applications

Widely used as a dimensional stone in construction, architectural flooring, patio pavers, and interior wall cladding.

Geological facts

Travertine has been utilized as a building material since ancient Roman times, most notably in the construction of the Colosseum.

Field identification & locations

Easily identified by its characteristic pitted, porous surface and light earthy tones; commonly found near geothermal hot springs.