'''Granite''' is an intrusive [[igneous rock]]. Granite is mainly composed of three [[minerals]], [[quartz]], [[mica]] and [[feldspar]]. Granite is used for countertops and for buildings. | '''Granite''' is an intrusive [[igneous rock]]. Granite is mainly composed of three [[minerals]], [[quartz]], [[mica]] and [[feldspar]]. Granite is used for countertops and for buildings. |