Pierre de Volvic

Lava / basalt

Documented as a basalt / lava stone, this stone has a dark grey, black palette. The recorded appearance includes fine volcanic. Recorded applications include slabs, blocks, tiles and cladding.

Stone familyBasalt / Lava Stone

Primary colourDark Grey

Medium verification · Reference STN-0003780

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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

Material profile

Character & application

Common finishes: Polished, honed, brushed, sandblasted
Typical uses: Slabs, blocks, tiles, cladding, flooring
Exterior suitability: Test by project
Frost resistance: Variable
Recorded colour palette: Dark Grey, Black
Slab variation: V2 Slight variationSlight variation: subtle changes in tone or texture may occur.