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Why Do Geologists Classify Rocks

Knowing how a geologist classifies rocks is essential to transform a random group of rock specimens into a true collection. Igneous rocks are formed from melted rock that has cooled and solidified.

Why Do Geologists Classify Rocks

Geology is the study of the Earth and its composition, structure, processes and history. Rocks are an important component of geology, and geologists classify rocks to understand them better. Rocks are classified according to their composition, texture and origin. By studying rocks in detail, geologists can determine the age, origin and structure of the Earth, as well as what processes have affected it.

Geologists classify rocks based on their composition, texture and origin. Rocks are composed of minerals, which are the building blocks of rocks. Minerals vary in composition, and the composition of a rock can tell geologists a lot about its origin. For example, a rock composed of quartz and feldspar is likely a sedimentary rock, while a rock composed of olivine and pyroxene is likely a volcanic rock.

Texture is also important in rock classification. Rocks can be described as smooth, rough, fine-grained, or coarse-grained. This helps geologists determine the environment in which the rock formed, and it can also provide clues as to the age of the rock. For example, a rock with a smooth texture is likely to have formed in a shallow marine environment, while a rock with a coarse-grained

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