Igneous Rocks Desc
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Diorite | Origin: Intrusive, Plutonic
Magma type: Intermediate
Texture: Phaneritic
Common Minerals: Intermediate Plagioclase, Hornblende, Biotite, Augite
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| Rhyolite | Origin: Volcanic and/or Plutonic
Magma type: Felsic
Texture: Porphyritic Aphanitic
Common Minerals: Na-Plagioclase, Hornblende, Biotite, Muscovite, Orthoclase, Quartz
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| Vesicular Basalt | Origin: Extrusive, Volcanic
Magma type: Mafic
Texture: Aphanitic
Common Minerals: Ca-Plagioclase, Hornblende, Olivine, Augite
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| Basalt | Origin: Extrusive, Volcanic
Magma type: Mafic
Texture: Aphanitic
Common Minerals: Ca-Plagioclase, Hornblende, Olivine, Augite
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| Andesite | Origin: Extrusive, Volcanic
Magma type: Intermediate
Texture: Porphyritic Aphanitic
Common Minerals: Intermediate Plagioclase, Hornblende, Biotite, Augite
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| Syenite | Origin: Intrusive, Plutonic
Magma type: Felsic
Texture: Phaneritic
Common Minerals: Na-Plagioclase, Orthoclase, Hornblende, Biotite (No Quartz)
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| Peridotite | Origin: Intrusive, Plutonic
Magma type: Ultramafic
Texture: Phaneritic
Common Minerals: Ca-Plagioclase, Olivine, Augite
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| Obsidian | Origin: Extrusive, Volcanic
Magma type: Intermediate to Felsic
Texture: Glassy
Common Minerals: None present
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| Pink Granite | Origin: Intrusive, Plutonic
Magma type: Felsic
Texture: Phaneritic
Common Minerals: Na-Plagioclase, Hornblende, Orthoclase, Biotite, Muscovite, Quartz
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| Gabbro | Origin: Intrusive, Plutonic
Magma type: Mafic
Texture: Phaneritic
Common Minerals: Ca-Plagioclase, Hornblende, Olivine, Augite
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| Rhyolite (Llanite) | Origin: Volcanic and/or Plutonic
Magma type: Felsic
Texture: Porphyritic Aphanitic
Common Minerals: Na-Plagioclase, Hornblende, Biotite, Muscovite, Orthoclase, Blue Quartz
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| Gray Granite | Origin: Intrusive, Plutonic
Magma type: Felsic
Texture: Phaneritic
Common Minerals: Na-Plagioclase, Hornblende, Orthoclase, Biotite, Muscovite, Quartz
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| Tuff | Origin: Extrusive, Volcanie
Magma type: Felsic
Texture: Fragmental
Common Minerals: Volcanic Ash
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| Scoria | Origin: Extrusive, Volcanic
Magma type: Mafic
Texture: Glassy
Common Minerals: None present
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| Pumice | Origin: Extrusive, Volcanic
Magma type: Felsic
Texture: Glassy
Common Minerals: None present
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Created by:
FaithRaquel2015
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