Big Igneous Rock Extending Into the Earth's Crust
This page is the CodyCross answer for the clue below from Street Fair, Group 1313, Puzzle 3 (Skills Workshops).
Question is: Big Igneous Rock Extending Into the Earth's Crust
and the answer is: BATHOLITH
Word Meaning:
BATHOLITH — (geology) A large irregular mass of intrusive igneous rock that has melted or forced itself into surrounding strata
Definitions from Wiktionary.