Felsic: rhyolite, granite, lowest temperature, large crystals, last to crystalize, 650 degrees, contains potassium feldspar, has the highest amount of silicates, coarse texture, does not contain pyroxene, Intermediate: andesite, diorite, Mafic: gabbro, basalt, Ultra Mafic: komatite, peridotite, first to crystalize, cools at the highest temperature, 1400 degrees, contains mostly olivine, has the highest amount of Iron, glassy texture, vesicular texture,

Igneous Rock Classfication

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