Klippe and Nappe at a thrust fault,
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For the style of coin, see Klippe (coin).
Schematic overview of a thrust system. The shaded material is called a nappe. The erosional hole is called a window or fenster. The klippe is the isolated block of the nappe overlying autochthonous material.
A klippe (German for cliff or crag) is a geological feature of thrust fault terrains. The klippe is the remnant portion of a nappe after erosion has removed connecting portions of the nappe. This process results in an outlier of exotic, often nearly horizontally translated strata overlying autochthonous strata.[1] Examples of klippes include:
Chief Mountain, Montana
Mount Yamnuska, Alberta
The Rock of Gibraltar
Klippes may also be found in the Pre-Alps of Switzerland and some of the isolated mountains in Assynt, Sutherland, in NW Scotland.[2]
References
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