Onyx Blue Onyx
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Onyx
Blue Onyx
Calcite onyx
A blue, brown, white onyx with a documented natural-stone character. The recorded appearance includes translucent bands. Recorded applications include backlit panels, feature walls, bars and luxury interiors.
Stone familyOnyx
Primary colourBlue
Medium-High verification · Reference STN-0002860
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Specification snapshot
Indicative catalogue data. Verify the exact stone, finish, thickness and current test certificates before specification.
Mohs hardness3-4
Water absorption0.1-1.0 %
Compressive strength40-120 MPa
Flexural strength5-15 MPa
Density2400-2700 kg/m³
PorosityNot reported
Material profile
Character & application
- Common finishes
- Polished, honed, backlit
- Typical uses
- Backlit panels, feature walls, bars, luxury interiors
- Exterior suitability
- Interior only
- Frost resistance
- Poor-variable
- Recorded colour palette
- Blue, Brown, White
- Slab variation
- V3 Moderate variationModerate variation: veining, colour or pattern can change between slabs.