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

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

Metamorphic Rocks How are Metamorphic Rocks Formed?

3 Main Types of Rocks and Their Properties

A Beginner's Guide to Types of Rock: Igneous, Sedimentary, and

The Basics of Rock Classification For Geotechnical Engineering

What is Rock, Types of Rocks and Classification

Are you Ready to Rock Discuss S. - ppt download

The Rock Cycle

How Many Types of Rocks are there ?

What is Rock, Types of Rocks and Classification

The Three Major Types of Rocks Definition & Examples - Video

Rocks and minerals - British Geological Survey

Rock Cycle: Definition, Formation, Types and Examples

Rock Identification & the Rock Cycle

Exploring Rock Types: Igneous, Sedimentary, Metamorphic