Granite is a common occurring type of intrusive, felsic, igneous rock. Granite has a medium to coarse texture, occasionally with some individual crystals larger than the groundmass forming a rock known as porphyry.. Granite is nearly always massive, hard and tough, and therefore it has gained widespread use as a construction stone. The average density of granite is 2.75 g/cm3 .
Granite is a common occurring type of intrusive, felsic, igneous rock. Granite has a medium to coarse texture, occasionally with some individual crystals larger than the groundmass forming a rock known as porphyry.. Granite is nearly always massive, hard and tough, and therefore it has gained widespread use as a construction stone. The average density of granite is 2.75 g/cm3 .