Why does not my Granite look exactly like the sample

Recently, my friend wished to buy a countertop and went to a shopping center to look for one. He was shown a sample of the granite that would be used for the countertop. My friend seemed satisfied and went back. He got a rude shock though when he got the countertop at his home. The sample was a bit different from the countertop he received! He wished to know the reason for the difference. Granite found in mountains undergoes a great deal of processing before they hit the factories for manufacturing countertops. Find below the finishing process that cause different-looking granite used in countertops • Large granite blocks found in mountains are sawed into slabs. Saws as big of 14 feet in diameter are used for sawing. In some cases, even diamond is used as granite in its raw form is very hard! • These slabs also known as slices are divided into squares by cutting. A powerful press is used...