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For an introductory college-level earth sciences class: a review of the the differences between intrusive and extrusive igneous rock textures and processes. Includes a discussion of dikes, sills, batholiths, and xenoliths.
**This video comes near the middle of the semester, so there may be terms with which the audience is unfamiliar. For a full playlist, refer to the Geology playlist on the Earth Rocks! KZbin Channel.
Content within this video is based on information available in any standard introductory college geology textbook, such as Essentials of Geology -- Tarbuck and Lutgens -- Pearson Publishing.
Part of a series of videos for Igneous Rocks:
1. Igneous Rocks
2. Plutons
3. Magma Viscosity
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