The mineral composition of granite usually gives it a red, pink, grey, or white color with dark mineral grains visible throughout the rock, although many types of extraordinary granites include colors like blue, green, black, and gold. In short, your granite kitchen countertops were molten lava at one point. It is composed mainly of natural quartz and feldspar with subtle amounts of mica, amphiboles, and other organic minerals. Granite forms from the slow crystallization of magma below Earth's surface. Once you learn about the origins of granite, you’ll be even more impressed about how this natural wonder is transformed into a home good. There's no doubt that nature is capable of incredible feats, but did you realize that granite countertops are one of them? As an igneous rock, granite is found in mountains across the globe. However, there are some particular spots that manage to produce the quality that is fit enough to be kitchen countertops.