Rock Cycle
Home
How To Classify Rocks
Igneous Rocks
Sedimentary Rocks
Metamorphic Rocks
The rock Cycle
Rocks are classified in 3 main ways. Igneous rocks form from magma or lava. Sedimentary rocks form from sediments deposited from water or air. Metamorphic rocks form from the difference of temperature or how much pressure it has on the rock.
Here is a link to where it shows how to classify rocks.