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In geology, rock (or stone) is any naturally occurring solid mass or aggregate of minerals or mineraloid matter. It is categorized by the minerals included, its chemical composition, and the way in which it is formed.
May 6, 2024 · Rock, in geology, naturally occurring and coherent aggregate of one or more minerals. Such aggregates constitute the basic unit of which the solid Earth is composed and typically form recognizable and mappable volumes. The three major classes of rock are igneous, sedimentary, and metamorphic rock.
ROCK. Rocks are naturally occurring solid aggregates or masses of minerals, mineraloids, or organic material that make up the Earth’s crust. They are composed of one or more minerals, which are crystalline solids with a specific chemical composition and a defined atomic structure.
What Is a Rock? To geologists, a rock is a natural substance composed of solid crystals of different minerals that have been fused together into a solid lump.
Apr 27, 2021 · The definition of a rock is a bit woolly, often contradictory, and hard to pin down – even for geologists. In the broadest sense, a rock is a collection of other things.
A rock is a solid mass of geological materials. Geological materials include individual mineral crystals, inorganic non-mineral solids like glass, pieces broken from other rocks, and even fossils.
Dec 13, 2023 · Use this printable infographic to learn about the rock cycle. There are three main types of rocks: sedimentary, igneous, and metamorphic. Each of these rocks are formed by physical changes—such as melting, cooling, eroding, compacting, or deforming —that are part of the rock cycle.
