Igneous Rocks
Magma that cools slowly underground produces
The three types of sedimentary rock are.
What is clastic, organic and chemical?
What is limestone, sandstone, coal, shale,
This is formed when clay goes under a lot of heat and pressure.
What is metamorphic?
Name an example of an igneous rock.
What is granite, obsidian, basalt, pumice, etc.
Explain the difference between intrusive and extrusive igneous rocks.