Stone Gallery
Black Obsidian Marble
Black · China · Natural Marble
Black Obsidian Marble from China is a black natural marble with a refined, consistent surface. Suitable for Flooring, Wall Cladding, Countertop, Feature Wall 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
2.70 g/cm³
Water Absorption
≤0.48%
Mohs Hardness
3
Compressive Strength
≥114 MPa
Flexural Strength
≥25 MPa
Gloss
80 GU
Slab Size
3200×2000mm
Thickness
30mm
Finish
Honed
Radioactivity
Class A (IRa≤1.0, Iγ≤1.3)
Composition
Calcite / Dolomite CaCO₃
Applications
Flooring
Black Obsidian Marble for Flooring
Wall Cladding
Black Obsidian Marble for Wall Cladding
Countertop
Black Obsidian Marble for Countertop
Feature Wall
Black Obsidian Marble for Feature Wall