Porphyry Stardust Porphyry
Mixed1 linked source
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Porphyry
Stardust Porphyry
Volcanic porphyry
This material is recorded as a porphyry in mixed, verify from supplier tones. The recorded appearance includes natural variation; verify slab photos and quarry selection. Recorded applications include paving, setts, external landscaping and urban works.
Stone familyPorphyry
Primary colourMixed
High verification · Reference STN-0005601
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Professional reference
Specification snapshot
Indicative catalogue data. Verify the exact stone, finish, thickness and current test certificates before specification.
Mohs hardness6-7
Water absorption0.2-0.8 %
Compressive strength120-220 MPa
Flexural strength12-25 MPa
Density2500-2700 kg/m³
PorosityNot reported
Material profile
Character & application
- Common finishes
- Natural split, sawn, flamed, tumbled
- Typical uses
- Paving, setts, external landscaping, urban works
- Exterior suitability
- Excellent
- Frost resistance
- Excellent
- Recorded colour palette
- Mixed, Verify From Supplier