Some Physical Properties Of Granite

It is the most common plutonic rock of the earth s crust forming by the cooling of magma silicate melt at depth.

Some physical properties of granite.

These properties lend uniqueness to granite are. Some egyptian granite and marble samples was tested to assessment the physical and mechanical properties and their effect on utilization in building decoration. Physical properties of granite. The co efficient of expansion for granite vary from 4 7x10 6 9 0x10 6 inches x inches.

Is granite long lasting. There are various physical properties of granite like hardness grain size fracture streak porosity luster strength etc which defines it. Halaib granodiorite grey granite zafarana marble and south dawi marble were prepared for mechanical and physical and chemical tests. The studied ornamental stones including.

Learn more about the properties and uses of granite in this article. Apparent density 2 6 3 t m3 real density 2 6 3 2 t m3 water absorption coefficient 0 1 0 7 of its weight compression resistance 80 270 mpa tensile strength around 3 mpa cutting resistance 8 mpa erosion by rubbing 4 7. Granite has almost negligible porosity range among 0 2 to 4. There are various properties of granite like durability scratch resistant heat resistant porosity etc.

Moreover the thermal cracking thresholds of various rocks are different. Various physical and mineralogical changes occur in the rock matrix. It forms from the slow crystallization of magma below earth s surface. All you need to know about granite flooring 01.

It is now popularly used for door window frames sill jamb etc. Granite coarse or medium grained intrusive igneous rock that is rich in quartz and feldspar. Co efficient of expansion. When granite is heated new micro cracks form in its interior and the original cracks propagate.

After cooling to room temperature the change in thermal fractures is irreversible to some extent. Physical properties of rocks are used to identify the type of rocks and to discover more about them. Granite is a light colored igneous rock with grains large enough to be visible with the unaided eye. This variation in the granite composition despite there are some baselines physical mechanical characteristics.