batholite

noun

Meaning

A large mass of igneous rock that formed when magma cooled and solidified deep within the Earth's crust.

Examples

  • Geologists mapped the expansive batholite to understand the volcanic history of the region.
  • The mountain range was uplifted, exposing the granite batholite that had been buried for millions of years.

Synonyms: pluton, igneous intrusion, granite mass, rock formation