There are 2 other ways that rocks in many cases are labeled; the primary is based over the processes by which they type, in which rocks are categorised as either sedimentary, igneous, and metamorphic. Rocks will also be normally categorized by grain or crystal measurement. Encyclopaedia Britannica's editors oversee subject https://sticksofrock78900.blogdiloz.com/35150866/everything-about-rock-sticks