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