Spearmint Tea and Decaf Coffee are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Spearmint Tea and Decaf Coffee's differentiating factor?In following section we will take a close look at what is Spearmint Tea and Decaf Coffee color, serving style, types and much more. First thing to know is what are the different types of Spearmint Tea and Decaf Coffee. Well, Spearmint Tea types include Herbal while types of Decaf Coffee are All types of coffee.