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Granite
Intrusive, felsic, coarse-grained. mostly quartz + K-feldspar + plagioclase + biotite/muscovite
Rhyolite
Extrusive, felsic. Fine-grained or glassy, high-viscosity lava
diorite
Intrusive, intermediate, coarse-grained. plagioclase + amphibole + biotite
Andesite
Extrusive, intermediate. fine-grained, subduction-zone volcanoes
gabbro
Intrusive, mafic, coarse-grained
basalt
Extrusive, mafic. Found at mid-ocean ridges, hotspots, flood basalts
Peridotite
intrusive, ultramafic. Coarse-grained, dominant rock of upper mantle