Igneous Rock Show
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Igneous Rock Show

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By Younes Aitouazdi

By Younes Aitouazdi

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    Igneous Rock Show Igneous Rock Show Presentation Transcript

    • HCCS-NORTHWEST COLLEGE PHYSICAL GEOLOGY 1403 IGNEOUS ROCKS
    • GRANITE
      • INTRUSIVE ORIGIN
      • PHANERITIC TEXTURE
      • SILICIC MAGMA
      • CONTINENTAL CRUST
      • K-FELDSPAR, QTZ, MICA
    • DIORITE
      • INTRUSIVE ORIGIN
      • PHANERITIC TEXTURE
      • SILICIC MAGMA
      • CONTINENTAL CRUST
      • PLAGIOCLASE, QTZ, MICA
    • GABBRO
      • INTRUSIVE ORIGIN
      • PHANERITIC TEXTURE
      • MAFIC MAGMA
      • OCEANIC CRUST
      • BASIC “HEAVY MINERALS”
    • RHYOLITE
      • EXTRUSIVE ORIGIN
      • APHANITIC TEXTURE
      • SILICIC LAVA
      • CONTINENTAL CRUST
      • K-FELDSPAR, QTZ, MICA
    • ANDESITE
      • EXTRUSIVE ORIGIN
      • APHANITIC TEXTURE
      • SILICIC LAVA
      • CONTINENTAL CRUST
      • PLAGIOCLASE, QTZ, MICA
    • BASALT
      • EXTRUSIVE ORIGIN
      • APHANITIC TEXTURE
      • MAFIC LAVA
      • OCEANIC CRUST
      • BASIC “HEAVY MINERALS”
    • WELDED TUFF
      • EXTRUSIVE ORIGIN
      • PYROCLASTIC TEXTURE
      • SILICIC LAVA
      • CONTINENTAL CRUST
      • ROCK FRAGMENTS
    • VOLCANIC ASH
      • EXTRUSIVE ORIGIN
      • PYROCLASTIC TEXTURE
      • SILICIC LAVA
      • CONTINENTAL CRUST
      • QTZ & ROCK FRAGMENTS
    • PUMICE
      • EXTRUSIVE ORIGIN
      • PYROCLASTIC TEXTURE
      • SILICIC LAVA
      • CONTINENTAL CRUST
      • QTZ (GLASS & GAS)
    • OBSIDIAN
      • EXTRUSIVE ORIGIN
      • GLASSY TEXTURE
      • SILICIC/MAFIC LAVA
      • CONTINENTAL OR OCEANIC CRUST
      • QUARTZ