Rock Definition, Characteristics, Formation, Cycle

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 Definition, Characteristics, Formation, Cycle

Rock cycle - Wikipedia

Rock (geology) - Wikipedia

The Rock Cycle Marcellus Community Science

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Types of Rocks - Igneous, Sedimentary Rocks

What is Rock, Types of Rocks and Classification

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Formation and characteristics of sedimentary rocks

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Igneous Rocks: Definition, Types, Examples and Examples

What are rocks? Let's Talk Science, rocks