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Rocks

There are many rocks in North America that come in all different sizes and shapes.  Rocks are of four different types:  Sedimentary, Igneous, Metamorphic, and Granite. The rocks are formed by various means and have many different characteristics.  The study of rocks and the earth is called geology.  A person that studies rocks and the earth is called a geologist.

Geology 1  (The Science of Geology)

Rock Outcrop - Rock Types

Rocks For Kids

Identifying Sedimentary Rocks - EARTH ROCKS!

Sedimentary Rock Classification

Geology 10 - Sedimentary Rocks

Oldest Petroglyphs In North America - Nevada

Geology 5  (Igneous Rocks)

Igneous Rocks Introduction

Identifying Igneous Rocks

Rock Identification

Rocks and Minerals

Types of Rocks

The Rock Cycle -Types of Rocks

An Introduction To Geology - Reading Rock layers

Reading Rock Strata - Layers of The Grand Canyon

The Rock Layers - Grand Canyon

Geology 15 - Faults, Folds, and Joints

Folds & Faults

Folded Strata

Geology of The Bizarre Whites Stripes In The Summerville Formation - Southern Utah

Ohio Rocks- Geology, Ice Age, Fossils, and Resources

Relative Dating of Rock Layers

Reading Rock Strata - Fossils

An Ordinary Looking Nevada Mountainside Reveals Extraordinary Geology and Beauty

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