- igneous rock - rock formed by the solidification of molten magma
--1 is a kind of rock, stone
--1 has substance: sodalite
--1 has particulars:andesite; aplite; groundmass; andosite; batholith, batholite, pluton, plutonic rock; diorite; gabbro; pegmatite; peridotite; rhyolite; volcanic rock; porphyry, porphyritic rock