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3: Rocks

  • Page ID
    12649
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    • 3.1: Igneous Rocks
      This page discusses igneous rocks, detailing their formation, classification, and applications. It explains that igneous rocks form from molten material cooling either underground (intrusive) or above ground (extrusive), with granite and pumice as key examples. The text highlights their uses in construction, art, and personal care products.
    • 3.2: Sedimentary Rocks
      This page explains the formation of sedimentary rocks, illustrated by the White House's sandstone. It describes how sedimentary rocks form from sediment compaction and cementation, a process called lithification. It categorizes these rocks into clastic, bioclastic, and chemical based on composition and origin. Additionally, it introduces relevant vocabulary and includes review questions to aid understanding.
    • 3.3: Metamorphic Rocks
      This page provides an overview of metamorphic rocks, emphasizing their formation from heat and pressure. It differentiates between contact and regional metamorphism and covers concepts like foliation and mineral rearrangement. Common examples, such as slate and marble, are highlighted along with their applications in construction and art. The lesson wraps up with key vocabulary and encourages further exploration of metamorphic rocks' origins and characteristics.


    This page titled 3: Rocks is shared under a not declared license and was authored, remixed, and/or curated by Lumen Learning via source content that was edited to the style and standards of the LibreTexts platform.