Black - Slate
Quarry Location: Carballeda, Ourense, Galicia, northwestern Spain
Water Absorption: 1.5 %
Density: 2850 Kg/m³
Flexural Strength: 34.3 MPa
Recommended Usage: Exterior, interior, wall cladding, roofing, flagstone, pavers
Finishing Surface: Sawn Cut, Sanded, Rockfaced, Sandblasted, Bushhammered, Tumbled, Thermalled, Natural Cleft, Weatheredge
Additional Names: Pizarras de Castaneiro, Pizarra Valdeorras Castaneiro,Pizarra Castaneiro,Castaneiro Slate