The rocks, structures, processes, etc., with which this science is concerned; esp. those of a specified locality or region.

the branch of geology concerned with the structure of rock formations, crustal regions, etc., and the way in which these have formed and developed…

The stratigraphical features (of a country, etc.); the order and relative position of strata.

The features of a particular rock type, or of the rocks of a particular region, formation, etc., as regards origin, structure, and composition.

The physical and topographical features of the earth's surface at some time in the past; the branch of science that deals with these.

Geology. The structural arrangement of rocks in the earth's crust (or on another planet); the branch of geology concerned with the understanding…

The study or reconstruction of the geological features of an area at some time in the past; such features themselves.

The geological structure of an area at some time in the past.

the geological features of a given region specifically excluding superficial deposits such as clay, sand, etc.; opposed to drift.

The branch of geomorphology concerned with the form and tectonic origins of large topographic features of the earth's surface (as continents…