Impact Countertops provide homeowners, contractors and architects a large choice of custom fabricated stone slabs for residential or commercial use. Our staff of experienced, professional and knowledgeable stone experts help you select products, estimate costs, work with you on design ideas and follow through with personalized project management. Granite is a natural product and contains concentrations of crystals, pits, veins and fissures (small hairline cracks) that are likely to be present in solutions of the slab(s) used to produce your counter tops.