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Igneous Rocks

Published on Nov 18, 2015

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PRESENTATION OUTLINE

1.

TYPES OF ROCKS

BY NICOLE THOMPSON
Photo by deartistzwei
2.

IGNEOUS ROCKS

INTRUSIVE AND EXTRUSIVE
Photo by Namlhots
3.

INTRUSIVE ROCKS

MAGMA COOLS SLOWLY WITHIN THE EARTH
4.

EXTRUSIVE ROCKS

MAGMA THAT COOLS FAST OUTSIDE OF EARTHS CRUST
5.

SEDIMENTARY ROCKS

CLASTIC,CHEMICAL AND ORGANIC
Photo by subarcticmike
6.

CLASTIC ROCKS

  • SEDIMENTS ARE BURIED, COMPACTED AND CEMENTED TOGETHER BY CALCITE AND QUARTZ
7.

CHEMICAL ROCK

WATER EVAPORATES AND LEAVES BEHIND MINERALS THAT FORM ROCKS
8.

ORGANIC ROCK

FORMS FROM THE FOSSILS OF ONCE-LIVING THINGS
9.

METAMORPHIC ROCK

CONTACT AND REGIONAL: FOLIATED AND NON-FOLIATED
Photo by kqedquest
10.

CONTACT

FORM WHEN IN DIRECT CONTACT TO MAGMA
11.

REGIONAL

FORM FROM INTENSE PRESSURE
12.

METAMORPHIC

  • Foliated: banded
  • Non-foliated: not banded

Nicole Thompson