Stone Gallery
Coal Black Marble
Black · China · Natural Marble
Coal Black Marble from China is a black natural marble with a refined, consistent surface. Suitable for Flooring, Wall Cladding, Exterior Wall, Lobby in Hong Kong residential and commercial projects. View full slabs at our Mongkok showroom.
Material Sample
High-resolution sample showing full texture and colour

Technical Specifications
Material
Natural Marble
Origin
China
Density
2.66 g/cm³
Water Absorption
≤0.37%
Mohs Hardness
3
Compressive Strength
≥94 MPa
Flexural Strength
≥19 MPa
Gloss
85 GU
Slab Size
2400×1200mm
Thickness
20mm
Finish
Honed
Radioactivity
Class A (IRa≤1.0, Iγ≤1.3)
Composition
Calcite / Dolomite CaCO₃
Applications
Flooring
Coal Black Marble for Flooring
Wall Cladding
Coal Black Marble for Wall Cladding
Exterior Wall
Coal Black Marble for Exterior Wall
Lobby
Coal Black Marble for Lobby