Granite: the Most Common Igneous Plutonic Rock. Contains Essential Quartz, Plagioclase and Alkali Feldspar, Usually with Hornblende and/or Biotite and/or Muscovite. Granodiorite: a Plutonic Rock with Essential Quartz and Plagioclase, with Lesser Amounts of Alkali Feldspar and Small Amounts of Hornblende and Biotite.
What Are the Properties of Igneous Rock
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★ Key Takeaways
Granite: the Most Common Igneous Plutonic Rock. Contains Essential Quartz, Plagioclase and Alkali Feldspar, Usually with Hornblende and/or Biotite and/or Muscovite. Granodiorite: a Plutonic Rock with Essential Quartz and Plagioclase, with Lesser Amounts of Alkali Feldspar and Small Amounts of Hornblende and Biotite.
Direct Answer • Key Takeaway