Definition, Meaning & Synonyms

nappe

Noun
/næp/
Definition
A geological term describing a large sheet-like body of rock that has been thrust over another.
Examples
  • The hydrocarbon nappe in the region is a significant source of oil.
  • Geologists surveyed the nappe to understand its formation and movement over time.
  • The nappe structure can tell us a lot about the tectonic history of an area.
Meaning
In geology, a nappe is a substantial and often extensive mass of rock that has been moved from its original position, typically caused by tectonic forces.
Synonyms
  • thrust sheet
  • nappe structure
  • overthrust