noun
geological features; geology (of an area)
Refers to the physical character and composition of the ground or rock in a specific area, often used in geography, civil engineering, and environmental contexts.
この地域の地質は主に花崗岩からなる。
The geology of this area consists mainly of granite.
地質調査の結果、断層が確認された。
A geological survey confirmed the presence of a fault.