Crossword clue: of igneous rock that has solidified beneath the earth's surface; granite or diorite or gabbro

The most common answer is irruptive (9 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

irruptive 9 letters wn-def

of igneous rock that has solidified beneath the earth's surface; granite or diorite or gabbro

plutonic 8 letters wn-def

of igneous rock that has solidified beneath the earth's surface; granite or diorite or gabbro