Terra Red Slate Color Red Thickness 10-20 mm Water Absorption 0.1-0.6% Material Slate Stone Finish Polished Hardness 6 to 7 on Moh's Scale Density 2.6 to 2.8 Kg/cm3 Compressive Strength 140 to 210 N/mm2 Modulus of Rupture 15 to 25 N/mm2 Average Wear Less than 1% Porosity Quite low Weather Impact Resistant Product Description We are Suppliers and exporters of Terra Red Slate Natural Slate Stone. Surface Finish: Natural, Sawn, Honed, Polished, Sandblasted, Leather finish. Here it should be noted that some varieties yield appealing results in certain finishes only. Hence the choice of finish should be made cautiously. Slabs Dimensions: Length Range 60cm to 150cm Width Range 30cm to 60cm Thickness Range 20mm to 50mm Here it should be noted that slabs are available only in few colors. Tiles Dimensions: 30x30, 40x40, 60x30, 60x60cm or any cut to size.Thickness Range of 10mm to 30mm. Edges: Machine cut, Chamfer, Pencil Edge, Half bullnose, Full bullnose, Rebated Bullnose. Customization: We do undertake custom orders of any combination of color, finish, size, thickness, edge profile, etc. Physically, commercial granites are Hard, Compact rocks with fine to coarse grains of metamorphic or igneous origin. Chemically, they are igneous/metamorphic rocks composed of quartz, feldspar & ferromagnesian minerals like kryolite, chlorite, garnet, etc. A typical granite will have the following chemical composition: Silica (SiO2) 70-75% Al2O3 10-15% CaO+MgO Less than 0.5% FeO + Fe2O3 2-4% Alkalies 4-6% TiO2 Less than 0.5% Loss On Ignition (LOI) Less than 0.5%