There are two various ways that rocks are frequently labeled; the 1st relies on the processes by which they sort, in which rocks are categorised as possibly sedimentary, igneous, and metamorphic. Rocks may also be usually categorised by grain or crystal sizing. Encyclopaedia Britannica's editors oversee issue areas during which https://sticks-of-rock56678.thenerdsblog.com/42207161/details-fiction-and-personalised-sweets