Igneous Rocks
Difference between lava and magma.
What is lava forms above ground, magma is below ground?
This type of igneous rock are made when magma comes out of the Earth. We've looked at a "dark" sample of this with a lot of holes.
What is Basalt?
The layering that occurs in most sedimentary rocks and in those igneous rocks formed at the Earth's surface, as from lava flows and volcanic fragmental deposits.
What is stratification?