There's two different ways that rocks are often classified; the 1st is based over the procedures by which they kind, by which rocks are categorised as either sedimentary, igneous, and metamorphic. Rocks are typically categorised by grain or crystal measurement. Sedimentary rocks are fashioned from deposited and lithified mineral materials. https://sticksofrock58901.ttblogs.com/16090402/the-personalised-sweets-diaries