Can you name the Igneous Rock Textures?

created by Ouagadougou813
  • Enter a simple Igneous rock textures and method in the box below
  • Correctly named Rock textures will show up below
  • Click any empty Size of Crystals/Options or Texture/Formation Method to answer for that location
  • Source: Earth Science Class Wiki
  • This quiz has not been verified by Sporcle
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Size of Crystals/OptionsTexture/Formation MethodExample
Small CrystalsBasalt
How is it formed? #1) Extrusively #2) Intrusively #3) Both
Large CrystalsGranite
How is it formed? #1) Extrusively #2) Intrusively #3) Both
Tiny CrystalsObsidian
How is it formed? #1) Extrusively, fastest cooling #2) Extrusively and Intrusively #3) Extrusively, with gas pockets
Many Small Pockets, Small CrystalsPumice
How is it formed? #1) Very fast cooling #2) Gas bubbles in a runnier lava #3) Gas bubbles in a thicker lava
Small Crystals, Some Larger PocketsScoria
How is it formed? #1) Very fast cooling #2) Gas bubbles in a runnier lava #3) Gas bubbles in a thicker lava
Some Small Crystals and Some Large CrystalsAndesite, commonly
How is it formed? #1) Intrusively #2) Extrusively #3) Both
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Igneous Rock Textures Quiz

  1. by Ouagadougou813
  • Created Nov 9, 2009 in Science
  • Game Plays 35

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