Download Activity 6 ABBY - nansenESE

yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts

Lastarria wikipedia , lookup

Cerro Azul (Chile volcano) wikipedia , lookup

Mount Vesuvius wikipedia , lookup

Mount St. Helens wikipedia , lookup

Volcano wikipedia , lookup

Mount Edziza volcanic complex wikipedia , lookup

Volcano (1997 film) wikipedia , lookup

Silverthrone Caldera wikipedia , lookup

Tuff wikipedia , lookup

Mount Pleasant Caldera wikipedia , lookup

Large igneous province wikipedia , lookup

Activity 6
By: Abby Baker
Intrusive igneous rock
is the depth by the
crystallization of
Extrusive igneous rock
is a rock formed by an
eruption of lava.
Igneous rocks
Igneous rocks are forms from lava and
cooling magma
Slow cooling allows crystals to form
2 types:
Intrusive and Extrusive
Intrusive igneous rock
It’s formed under ground
It contains very LARGE crystals
ONLY seen during the erosion or uplift
Extrusive igneous rock
It’s formed from magma brought to the earths
Contains TINY crystals that can’t be seen
with the naked eye
Types of volcanic rocks!
Basalt: dark, fine grained
~Low silica
~most common rocks that are on earth
~makes up the ocean floor
~silica rich
~light in color
~fined grained