IGNEOUS
ROCKS, ROCK!
Hi there!
My name is Iggy and I am an Igneous Rock. Funny name right?
I’m here
to teach you a little bit about myself and where I come from!
You know that hot
stuff that comes out of volcanoes? Well, that hot stuff is
called magma, which
is made out of atoms and molecules of melted minerals. I
become formed when
magma cools down and gets hard…like a rock! Get it?
It turns
out there are over 700 different types of igneous rocks! Yes,
you read that
right, 700!!! A few of those types include basalt, granite and
pumice. You
could say I’m a pretty popular guy since about 95% of the
upper section of the
Earth’s crust is made up of me!