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Trirocking

Published on Nov 20, 2015

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PRESENTATION OUTLINE

YELLO

NOW I'M ON THE THREE TYPES OF ROCK, AND NOT FOR MUSIC

FIRST UP

Igneous rocks
Photo by LordJumper

IGNEOUS ROCKS

Form in or near volcanoes and on the surface

EROSION OF THE ROCK LEADS TO

Sediments
Photo by Peter Rivera

WHEN SEDIMENTS COMBINE THEY FORM

SEDIMENTARY ROCKS

SEDIMENTARY ROCKS ARE FORMED

WHEN SEDIMENTS ARE CRUSHED AND SQUEEZED TOGETHER
Photo by capsicina 

WHEN A ROCK

IS "BAKED", (HEATED AND COMPACTED), IT BECOMES METAMORPHIC

METAMORPHIC ROCKS

ONLY TYPE OF ROCK WITH FOSSILS IN IT

WHEN A ROCK MELTS

IT BECOMES MAGMA
Photo by pierre c. 38

WHEN MAGMA RISES TO THE SURFACE

IT IS CALLED LAVA
Photo by gnuckx

WHEN LAVA COOLS

IGNEOUS ROCKS ARE FORMED
Photo by Ron Schott

AND SO IT ENDS

OR DOES IT?
Photo by Hindrik S