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Evolution Of Rocks

By Austin S, James A, and Unmesh T

13.7 Billion Years ago

This is the time when the big bang happened, which catapulted everything ever into existence. It didn't create rocks, but it created the elements that rocks are made of.

Beginning of Time

~4.5 Billion Years ago

There were probably rocks when earth was created, but none of these rocks have survived to today.

Earth in its early days

Beginning of earth

4.28 Billion Years ago

This is the age of the oldest discovered rocks. These rocks are bedrock along the northeast coast of the Hudson Bay.

Oldest Rocks

Magma creates new rocks from the molten remains of old rocks. These rocks are then pushed to the surface through undersea ridges.

Magma

Creation of new rocks

TODAY

Today, the most common rocks are sedimentary.

Present Day

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