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Home > Geology Kitchen > Geology Kitchen #11 - Igneous Rocks
Podcast: Geology Kitchen
Episode:

Geology Kitchen #11 - Igneous Rocks
Category: Education
Duration: 00:00:00
Publish Date: 2013-02-04 12:08:13
Description:


Igneous rocks are rocks derived from the cooling of magma, molten material originating from the upper Mantle/lower crust. Igneous rocks are classified by their texture and their composition. Rocks ' textures range from fine-grained (extrusive/volcanic) or coarse-grained (intrusive/plutonic). Compositions range from silica-rich (felsic) to silica-poor (mafic).

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