Visual Learning Systems
Igneous and Metamorphic Rocks: Formation of Igneous Rocks
This video explains how heat, pressure and chemical reactions may transform one type of rock into another. The formation and classification of metamorphic and igneous rocks is highlighted. Other terminology includes: extrusive rock,...
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Explorer Multimedia: Geology Kitchen #11: Igneous Rocks
Demonstrates food combinations for making edible igneous rocks and explains what types of igneous rock composition is represented by each recipe. [5:56]