Grey - Basalt
Quarry Location: Heilongjiang Province
Water Absorption: 1.60 %
Density: 2540 kg/m3
Flexural Strength: 10 MPa
Compressive Strength: 67 MPa
Recommended Usage: Exterior, wall cladding, paving, building ornaments, stairs, planters
Finishing Surface: Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Thermalled, Natural Cleft, Weatheredge
Additional Names: Heilongjiang Spot Basalt, Heilongjiang Basalt, Heilongjiang Lava Stone,in China stone market:洞石火山岩(Dòng shí huǒshānshí),Spot Basalt