Black Galaxy

Gabbro / norite granite trade stone

This material is recorded as a granite in black, gold tones. The recorded appearance includes bronzite/gold specks. Recorded applications include slabs, tiles, countertops and flooring.

Stone familyGranite

Primary colourBlack

Medium-High verification · Reference STN-0001340

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Specification snapshot

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

Mohs hardness6-7

Water absorption0.05-0.50 %

Compressive strength120-300 MPa

Flexural strength10-30 MPa

Density2600-3000 kg/m³

PorosityNot reported

Material profile

Character & application

Common finishes: Polished, honed, flamed, leathered, brushed, sandblasted
Typical uses: Slabs, tiles, countertops, flooring, cladding, monuments, landscape
Exterior suitability: High
Frost resistance: Good
Recorded colour palette: Black, Gold