Cantera Gris

Volcanic tuff

This material is recorded as a volcanic stone in grey tones. The recorded appearance includes porous fine grain. Recorded applications include slabs, blocks, tiles and cladding.

Stone familyVolcanic stone

Couleur principaleGris

Moyen-Élevée verification · Reference STN-0003746

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Specification snapshot

Indicative catalogue data. Verify the exact stone, finish, thickness and current test certificates before specification.

Mohs hardness3-7

Water absorption0.10-5.00 %

Compressive strength40-250 MPa

Flexural strength5-30 MPa

Density2300-3000 kg/m³

PorosityNot reported

Profil du matériau

Caractère et application

Finitions courantes: Polished, honed, brushed, sandblasted
Usages courants: Tranches, blocks, tiles, cladding, flooring
Usage extérieur: Test by project
Résistance au gel: Variable
Palette de couleurs enregistrée: Gris
Variation des tranches: V2 Légère variationLégère variation: subtle changes in tone or texture may occur.