Geology Fundamentals

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Geology is the science that explores how the Earth was formed, how it changes, and what its physical materials reveal about the planet’s long and complex history. From the deep interior of the Earth to the landscapes we see on the surface, geology connects every process that shapes our environment. It explains earthquakes, volcanoes, mountain building, erosion, sedimentation, and the formation of rocks and minerals, giving us a complete picture of how our world works.

Structure of Earth

Our planet may look peaceful from space, but beneath its surface lies a restless interior filled with heat, motion, and complexity. The structure of...

15 Naturally Striped and Banded Rocks

Some rocks in nature display remarkable patterns of stripes, wavy bands, and contrasting layers, almost as if they had been painted by an artist....

Rocks That Float on Water: Types, Formation, and Examples

When you drop a rock into water, you usually expect it to sink. Most rocks are denser than water, so they quickly settle to...

Why Is My Rock Magnetic? 8 Common Magnetic Rocks and Minerals

When you bring a magnet close to a rock and notice that it is strongly attracted, the result can be surprising. If the rock...