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How To Classify Rocks

Education : Chemistry

Rocks can be divided into three key different groups, which you will need to know for chemistry and geography exams.

They are:
- igneous
e.g. volcanic rocks

- sedimentary
e.g. those laid down by the action of water, like limestone

- metamorphic
e.g. those that have been subject to many different processes within the earth and been changed as a result


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By: Stephen

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