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rocks

Published on Nov 18, 2015

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PRESENTATION OUTLINE

1.

rocks review

Photo by ...-Wink-...
2.

Igneous rocks

  • obsidian
  • granite
  • basalt
Photo by mail.matt
3.

OBSIDIAN

  • glassy
  • extrusive cooled
Photo by maticulous
4.

granite

  • coarse grained
  • intrusive cooled
  • you can see the minerals
Photo by theqspeaks
5.

basalt

  • fine grained
  • extrusive cooled
Photo by keightdee
6.

sedimentary rocks

  • conglomerate
  • breccia
  • sandstone
  • shale
  • evaporite and biochemical
Photo by Andreas-photography
7.

conglomerate

  • made from large rounded particles
Photo by loppear
8.

breccia

  • made from jagged particles
Photo by Paul J. Morris
9.

sandstone

  • uniform sand grained particles
Photo by .Bala
10.

shale

  • flat layers of fine-grained salt and clay particles
Photo by DCSL
11.

evaporite

  • made when water dries up
Photo by AlishaV
12.

biochemical

  • when animals excrete C4CO3
Photo by BlueRidgeKitties
13.

marble

  • daughter of limestone
  • easiest to carve for artists
Photo by Aspex Design: Photos by Dean Thorpe
14.

slate

  • daughter of shale
  • parent of schist
Photo by R23W
15.

schist

  • daughter of shale
  • high grade metamorphisis
Photo by Forest Service Southwestern Region
16.

GNEISS

  • daughter of granite
  • heated and pressure
Photo by subarcticmike
17.

quartzite

  • daughter of sandstone
  • sand particles fused together
Photo by jw_creations

Shraddha Patel