Black granite: Gabbro: Kometa Black / Slipchitskoe

Natural stone characteristics
Commercial name: Kometa Black Breed: Gabbro Deposit: Slipchitskoe Volume weight: 2970 kg/m³ Water absorption: 0,35% Compressive strenght: 104-206 MPa Flexual strenght: 30 MPa Abrasion: 0,46-0,68 g/cm² Natural radiation level: 1 class 1 class: for all kind of construction * 2 class: for road improvement & industrial use