andesite
basalt
batholith
bomb
concordant intrusion
country rock
dacite
decompression melting
dike
diorite
discordant intrusion
extrusive igneous rock
felsic rock
fluid-induced melting
fractional crystallization
gabbro
granite
granodiorite
intermediate igneous rock
intrusive igneous rock
lava
mafic rock
magma chamber
magmatic differentiation
obsidian
ophiolite suite
partial melting
pegmatite
peridotite
pluton
porphyry
pumice
pyroclast
rhyolite
sill
stock
ultramafic rock
vein
viscosity
volcanic ash
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