Igneous and Metamorphic Rocks: Granite

The video explains granite as an igneous rock mined from quarries, used in construction. It is composed of minerals like feldspar, quartz, mica, and hornblende. Granite forms deep underground from hardened magma and is exposed through erosion and glacial movement. The video highlights granite's presence in Yosemite, showcasing its sheer walls and waterfalls.

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