Black - Granite
Russian Federation
Item Details
Quarry Location:
Karatagskoe deposit, Askiz region, Republic of Khakassia
Water Absorption:
0.2%
Density:
3150 Kg/m3
Flexural Strength:
26.5 MPa
Compressive Strength:
127 MPa
Recommended Usage:
Building stone,monuments, pool coping, sills, ornamental stone, interior, exterior, wall, floor , paving
Finishing Surface:
Polished, honed, sawn cut, brushed, tumbled, chiseled, split, flamed
Additional Names:
Black Leopard Gabbro, Chornyy Leopard, Гранит габбро Чёрный леопард,Black Leopard Granite
Description:
Average density -3150 kg / m3;
True density -3190 kg / m3;
Porosity -1.2%;
Water absorption - 0.2%;
Flexural tensile strength - 26.5 MPa
Compressive strength in dry condition - avg. 127 MPa
Compressive strength in water-saturated state - cf. 118
Reduction of compressive strength of rock in a water-saturated state - 6.9%
Compressive strength after 200 cycles of frost resistance tests - 101.8 MPa
Reduction in compressive strength after 200 cycles of frost resistance tests - 13.9%
Frost resistance, brand - 200;
Abrasion -0.3 g / cm2.
Impact resistance - 80-90 cm
Fortress coefficient according to Protodyakonov (f) - 12.7 strong
Resistance of the rock to environmental influences (salt resistance) - 0.04 salt resistant