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.

Classification of Rocks with Examples - The Constructor

The Rock Cycle

What are rocks? Let's Talk Science, rocks

Rock Definition, Characteristics, Formation, Cycle

Igneous Rocks - Definition, Characteristics, Types, Examples & Uses

The Rock Cycle Diagram, Formation » Geology Science

The Rock Cycle

What are Sedimentary Rocks? - Types, Formation, Uses, Facts

Rocks and minerals - British Geological Survey, rocks

Formation and characteristics of sedimentary rocks

Metamorphic rock, Definition, Formation, & Facts

Rock, Definition, Characteristics, Formation, Cycle, Classification, Types, & Facts, rocks

The Living Drill Bits That Grind Holes in Beach Rocks - Bay Nature, rocks