Soapstone Stormy Black Soapstone
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Soapstone
Stormy Black Soapstone
Soapstone
A black, grey soapstone with a documented natural-stone character. The recorded appearance includes soft black soapstone movement. Recorded applications include blocks, slabs, worktops and wall cladding.
Stone familySoapstone
Primary colourBlack
Market-name verified; quarry/operator to enrich verification · Reference STN-0001269
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Professional reference
Specification snapshot
Indicative catalogue data. Verify the exact stone, finish, thickness and current test certificates before specification.
Mohs hardness2-4
Water absorption0.2-1.5 %
Compressive strength60-180 MPa
Flexural strength10-25 MPa
Density2600-2900 kg/m³
PorosityNot reported
Material profile
Character & application
- Common finishes
- Polished; honed; leathered; brushed; flamed/sawn where suitable
- Typical uses
- Blocks; slabs; worktops; wall cladding; flooring; bathrooms; feature walls; furniture surfaces
- Exterior suitability
- Good for slabs/cladding/worktops when specified correctly; verify finish and absorption
- Frost resistance
- Generally good; verify by technical datasheet for each quarry batch
- Recorded colour palette
- Black, Grey
- Slab variation
- V2 Slight variationSlight variation: subtle changes in tone or texture may occur.