Black Coffee and Gunpowder Tea are produced all around the globe. And they change according to region in where they are cultivated. So, the question arises what is Black Coffee and Gunpowder Tea's differentiating factor?In following section we will take a close look at what is Black Coffee and Gunpowder Tea color, serving style, types and much more. First thing to know is what are the different types of Black Coffee and Gunpowder Tea. Well, Black Coffee types include Espresso, Cappuccino, Macchiato, Mocha, Red Eye, Palazzo, Iced Coffee while types of Gunpowder Tea are Herbal.