noun[treated as singular]
The branch of geology concerned with the structure of rocks, especially as a guide to their past movements.
More example sentences
- Need for systematic studies on structure, petrology, petrotectonics and mineralisation has been realised in recent times for establishing the evolutionary history of the Precambrian terrain.
- Petrotectonics and structural petrology are significant tools for crystal deformation in the Garhwal region.
- More example sentences
- The Yangkou gabbro-to-granite complex is a petrotectonic unit of the Su-Lu ultra high-pressure metamorphic terrane in eastern China.