Quartz slabs come in several color shades and patterns. Quartz slabs have little specks of color that create a stylish look. Quartz are not solid stone, like granite, but they are composed of more than 90 percent quartzite and several other additives. Quartz are able to resist stains and corrosion. Unlike granite, it is unaffected by scratches, bacteria, food stains, and heat. In contemporary-style kitchens, quartz has been the go to because it is appealing to the eye. Quartz is usually, but not always, a little less expensive than granite, depending on the quality of the stone.