Karjalan Black Diabase Stone Landscaping Products

Physical and mechanical properties:
Average density, kg/m3: 3000-3120
Tensile strength at compression, MPa: 311
Water absorption, %: 0,10
Frost resistance, F: 100
Wearability, g/cm2: 0,07
Porosity, %: 0,61
Radioactivity, class: 1

Due to its high physical, mechanical and decorative properties, it is widely used in construction, decoration and manufacturing of natural stone products. Black gabbro-diabase is used for paving slabs, sawn and chipped granite paving stones, facing slabs, kitchen countertops, window sills, steps, balusters, columns, monuments and monument plinths, side stones, fountains, sculptures and much more. The main volume of consumption of black gabbro-diabase from Karelia traditionally goes for monuments and other ritual products.