
What are rocks made of?



All rocks are made of minerals
- Gneiss is one kind of metamorphic rock that comes from granite
- Granite is one kind of igneous rock that comes from magma
- Sandstone is one kind of sedimentary rock that comes from sediment and sand

A rock is a solid substance made of minerals.
Rocks are made of one or more minerals.
Click here to explore types of minerals
Created and designed by Mrs. Short